## how much work is done on the gas in the process shown in the figure ?

70 J of work are done on the gas in the process shown in the figure. What is V_f in cm^3 ? I have a graph but I can’t post it here. My values are W=70J P=200kPa which is 200000Pa
52,704 results
General Chemistry
The work done when a gas is compressed in a cylinder like that shown in Figure 6.5 is 351 J. During this process, there is a heat transfer of 269 J from the gas to the surroundings. Calculate the energy change for this process. Not sure how to do this

asked by Shayla on June 15, 2010
physics
A sample of ideal gas is expanded to twice its original volume of 1.00 m3 in a quasi-static process for which P = áV2, with á = 2.50 atm/m6, as shown in the figure. How much work is done by the expanding gas? i tried using the eq:

asked by tom on October 15, 2008
Chemistry
A gas is confined to a cylinder under constant atmospheric pressure, as illustrated in the following figure. When the gas undergoes a particular chemical reaction, it absorbs 824J of heat from its surroundings and has 0.62kJ of P−V work done on it by its

asked by Yuki on October 2, 2013
PHYSICS
Identify the following gas compression descriptions as adiabatic, isothermal or isobaric. a. As the gas compresses, the internal energy ÄU, decreases when the temperature decreases; the work done on the gas is greater than the heat removed from the gas:

asked by GRISSELL on March 3, 2012
Physics
An ideal gas in a rigid container (constant volume) has its pressure cut in half slowly. In the process, 265 kJ of heat left the gas. (a) How much work was done during the process? (b) What was the change in internal energy of the gas during this process?

asked by Andrea on October 6, 2010

Physics
A heat engine carries 2.60 mol of an ideal monatomic gas around the cycle shown in the figure. Process 1-2 takes place at constant volume and takes the gas from 300 K to 600 K, process 2-3 is adiabatic and takes the gas from 600 K to 455 K, and process 3-1

asked by Anonymous on April 19, 2015
physics
Please see if I am doing this problem right. A mixture of gasoline vapor and air is placed in an engine cylinder. The piston has an area of 7.4 X 10^-3 m^2 and is displaced inward by 7.2 X 10^-2 M. If 9.5 X 10^5 Pa of pressure is placed on the piston, how

asked by Anonymous on February 4, 2007
A monatomic ideal gas expands from point A to point B along the path shown in the drawing. (a) Determine the work done by the gas. J (b) The temperature of the gas at point A is 198 K. What is its temperature at point B? K (c) How much heat has been added

asked by tom on December 10, 2010
Physics
A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

asked by Jason on May 7, 2010
science
A gas is confined to a cylinder under constant atmospheric pressure, as illustrated in the figure below. When 0.46 kJ of heat is added to the gas, it expands and does 186 J of work on the surroundings. What are the values of ÄH and ÄE for this process?

asked by Samantha on December 17, 2012
Physics
Suppose that 4.7 moles of a monatomic ideal gas (atomic mass = 8.5 × 10^-27 kg) are heated from 300K to 500K at a constant volume of 0.47 m^3. It may help you to recall that CVCV = 12.47 J/K/mole and CPCP = 20.79 J/K/mole for a monatomic ideal gas, and

asked by Billy on February 9, 2016
CHM
A 0.0800-kilogram sample of a gas is heated from 25°C to 225°C. During this process, 340 J of work is done by the gas and its internal energy increases by 8450 J. How much heat is transferred to the gas? What is the specific heat of the gas for this

asked by chandra on May 6, 2017
Physics
70 J of work are done on the gas in the process shown in the figure. What is V_f in cm^3 ? I have a graph but I can’t post it here. My values are W=70J P=200kPa which is 200000Pa I used the formula W=P(deltaV) then to get deltaV you do: deltaV= W(P) so i

asked by Ana on December 12, 2009
Physics
8.31 Wh (watthours) heat is transmitted to 1 mole single atomic ideal gas. The gas temperature is 27°C and the pressure is constant during the process (slow process). What is the temperature? What is the change of the internal energy of the gas? What is

asked by Buma on October 23, 2017
Physics P
8.31 Wh (watthours) heat is transmitted to 1 mole single atomic ideal gas. The gas temperature is 27Â°C and the pressure is constant during the process (slow process). What is the temperature? What is the change of the internal energy of the gas? What is

asked by Buma on October 23, 2017

thermal heat
Consider the following. (a) Find the work done by an ideal gas as it expands from point A to point B along the path shown in the figure. MJ (b) How much work is done by the gas if it compressed from B to A along the same path? MJ

asked by Annette on April 29, 2013
CHEMISTRY
Consider the following cyclic process carried out in two steps on a gas. Step 1: 41. J of heat is added to the gas, and 20. J of expansion work is performed. Step 2: 60. J of heat is removed from the gas as the gas is compressed back to the initial state.

asked by Sarah on April 30, 2012
chem
Consider the following cyclic process carried out in two steps on a gas. Step 1: 48 J of heat is added to the gas, and 20. J of expansion work is performed. Step 2: 70. J of heat is removed from the gas as the gas is compressed back to the initial state.

asked by mel on December 2, 2007
chemistry
A sample of argon of mass 10.4 g occupies 2100 ml at 30 oC . (i) Calculate the work done by the gas when it expands isothermally against a constant external pressure of 31.1kPa until its volume has increased by 483.1ml. (ii) Calculate the work done by the

asked by sand on January 11, 2012
Physics
FIGURE: h t t p : / / g o o . g l / a 7 j C F The figure is a PV diagram for a reversible heat engine in which 1.0 mol of argon, a nearly ideal monatomic gas, is initially at STP (point a). Points b and c are on an isotherm at T = 423 K. Process ab is at

asked by Schnitzel on December 1, 2010
Physics
FIGURE: h t t p : / / g o o . g l / a 7 j C F The figure is a PV diagram for a reversible heat engine in which 1.0 mol of argon, a nearly ideal monatomic gas, is initially at STP (point a). Points b and c are on an isotherm at T = 423 K. Process ab is at

asked by Elgoog on December 1, 2010
physics
Two blocks are connected by a very light string passing over a massless and frictionless pulley (the figure ). Traveling at constant speed, the 20.0- block moves 70.0 to the right and the 12.0- block moves 70.0 downward.During this process, how much work

asked by john on July 1, 2010
physics
Please help. If you need the figure, let know how I can show you and I will do it. A particle moves in the xy plane (see the figure below) from the origin to a point having coordinates x = 7.00 m and y = 4.00 m under the influence of a force given by F =

asked by joy on March 13, 2018
Physics
The temperature of a monatomic ideal gas remains constant during a process in which 4500 J of heat flows out of the gas. How much work (including the proper + or – sign) is done on the gas? J

asked by Pierre on April 19, 2008
chemistry
a gas sample heated in a cylinder uses 650kJ of heat. a piston that compresses this gas does 800kJ of work. What is the change in internal energy, ^E of the gas during this process?

asked by harry on February 12, 2013

physics
A monoatomic ideal gas has Cp= 5R/2 a) four moles of the gas undergoes a process in which the temperature of the gas increases from 300 K to 500 K while the pressure is kept constant at 2.00 x 105 Pa. What is the change in the internal energy of the gas?

asked by Julie on April 24, 2017
Physics difficult… chris help again plz.
A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

asked by Jason on May 8, 2010
Physics
A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

asked by Jason on May 8, 2010
Physics
A tank with a constant volume of 3.44 m3 contains 14 moles of a monatomic ideal gas. The gas is initially at a temperature of 300 K. An electric heater is used to transfer 52600 J of energy into the gas. It may help you to recall that CVCV = 12.47 J/K/mole

asked by Leul on February 9, 2016
Physcis
Consider the figure below where a cylinder of an ideal gas is closed by an 16 kg movable piston of area = 60 cm2. When the gas is heated from 30 0C to 100 0C the piston rises by 20 cm. The piston is then fastened in place and the gas is cooled back to its

asked by Anonymous on June 14, 2016
Chemistry
What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture? The atmospheric pressure is 0.95atm. l—-l | (G) l | l – — l Hg l Hg *18cm – – — Hg Hg HgHgHgHg what

asked by leo on October 20, 2007
physics
A mixture of gasoline vapor and air is placed in an engine cylinder. The piston has an area of 7.410^-3 m^2 and is displaced inward by 7.210^-2 m. If 9.5*10^5 Pa of pressure is placed on the piston, how much work is done during this process? Is work

asked by anonymous on February 8, 2007
physics
A gas is taken though a single process in which its volume decreases by .25 m^3 as the temp of the gas rises 2deg C. Which of the following people are more likely to have reached the correct conclusion? a. Bob ids this process as adiabatic b. Jill ids this

asked by Christina on November 12, 2010
Physics
A gas is compressed at a constant pressure of 0.800 atm from 6.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by heat. (a) What is the work done on the gas? (b) What is the change in its internal energy?

asked by Sam on November 26, 2012
Physics
During a certain thermodynamic process a sample of gas expands and cools, reducing its internal energy by 3690 J, while no heat is added or taken away. How much work is done during this process?

asked by Ivan on February 19, 2012

Chemistry
What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture? The atmospheric pressure is 0.95atm. l—-l | (G) l | l – — l Hg l Hg *18cm – – — Hg Hg HgHgHgHg what

asked by leo on October 21, 2007
physics
A one mole sample of an ideal monatomic gas at 400 K undergoes an isovolumetric process acquring 550 J of energy by heat. Next it undergoes an isobaric process during which is loses the same amount of energy by heat. Find the work done on the gas. Assume

asked by Anonymous on June 16, 2016
physics
An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

asked by Annette on April 29, 2013
physics
An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

asked by Annette on April 29, 2013
physics
An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

asked by Annette on April 29, 2013
chemistry
A gas is confined to a container with a massless piston at the top. (Part C figure) A massless wire is attached to the piston. When an external pressure of 2.00 atm is applied to the wire, the gas compresses from 4.90 to 2.45 L. When the external pressure

asked by Lina on March 25, 2011
physics
Suppose you do 100j of work in compressing a gas, if 80j of heat escapes in the process, what is the change in internal energy of the gas?

asked by Anonymous on December 29, 2009
Chemistry for Engineers
A gas is confined to a container with a massless piston at the top. (Part C figure) A massless wire is attached to the piston. When an external pressure of 2.00 atm is applied to the wire, the gas compresses from 4.90 to 2.45 L. When the external pressure

asked by Lina on March 25, 2011
Physics
A cylinder with a movable piston contains 14 moles of a monatomic ideal gas at a pressure of 2.26 × 105 Pa. The gas is initially at a temperature of 300 K. An electric heater adds 52600 J of energy into the gas while the piston moves in such a way that

asked by Billy on February 9, 2016
physics
when 1240 J of heat are added to one mole of an ideal monatomic gas its temperature increases from 273K to 277K. Find the work done by the gas during the process.

asked by tired on November 12, 2013

physics
when 1240 J of heat are added to one mole of an ideal monatomic gas its temperature increases from 273K to 277K. Find the work done by the gas during the process.

asked by tired on November 12, 2013
Chem
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 6635 J. What is the specific heat of the gas?

asked by James on October 6, 2013
Chem
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 6635 J. What is the specific heat of the gas?

asked by James on October 6, 2013
chemistry
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8305 J. What is the specific heat of the gas?

asked by anon on October 28, 2016
Physics
An ideal gas was slowly compressed at constant temperature to one-half it’s original volume. In the process, 150 kcal of heat was given off. How much work was done by the gas (in joules)?

asked by Austin on February 19, 2019
chemistry
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8305 J. What is the specific heat of the gas?

asked by sam on October 27, 2016
chemistry
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8905 J. What is the specific heat of the gas?

asked by cassie on June 21, 2012
chemistry
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 6365 J. What is the specific heat of the gas?

asked by meg on February 23, 2015
chemistry
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8305 J. What is the specific heat of the gas?

asked by sam on October 27, 2016
Heat and properties of matter
An ideal gas unergoes a cycle of processes as shown in d p-v diagram gases, which statement correctly escribe the situation a. The internal energy of the gas increases over one complete cycle b. Over the entire cycle, work is done by the gas. C. The gas

asked by Mutiyat on April 23, 2015

physics question
How much heat had to be put in during the process to increase the internal energy of the gas by 1.50×10^4 J ? Here is the given information and questions that I have already answered: n=.450 R=8.3145 (Point A) p=210^5 v=.010 (Point B) p=510^5 v=.070

asked by marie on December 9, 2007
Thermodynamics again.
For the following problem… I found the second pressure by solving P1V1/T1 = P2V2/T2. The Volumes is const so those cancel and then i am able to find the P2. From there i looked at the 1st law and came up with delt U = Qin which = mCvdelta T but that is

asked by jody on June 16, 2007
Physics
A cylinder contains the helium gas with a volume of 0.1 m3 at a pressure of 220 kPa. The gas is compressed to a volume of 0.02 m3. The process is adiabatic and the specific heat ratio of the gas is 1.66. Determine (a) the pressure in the cylinder after

asked by Dia on December 18, 2011
Chemistry
A sample of carbon monoxide gas whose mass is 6.37 g is heated from 25 oC to 192 oC at a constant pressure of 4.12 bar. Calculate q (in J) for this process. I got an answer of ~1110J Calculate w (in J) for this process. I am unsure how to calculate work

asked by David on January 24, 2012
physics
Air is being compressed in a cylinder with a volume of 0.025 m^3 under a constant pressure of 3.0*10^5 Pa and the volume of the air in the cylinder is reduced to 0.020 m^3. a. By how much is the volume of the air reduced? b. How much work is done in the

asked by anonymous on February 19, 2007
physics
The temperature of 6.80 mol of an ideal monatomic gas is raised 12.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in

asked by san on November 11, 2010
thermal physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ÄEint in internal energy of the gas, and (d) the change ÄK in

asked by chirayu on April 9, 2009
physics
The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in

asked by tony on April 21, 2011
physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ÄEint in internal energy of the gas, and (d) the change ÄK in

asked by sweety on April 8, 2009
physics
The temperature of 2.10 mol of an ideal monatomic gas is raised 17.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in

asked by Anonymous on April 23, 2012

physics
The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in

asked by niki on April 22, 2011
physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ÄEint in internal energy of the gas, and (d) the change ÄK in

asked by sweety on April 8, 2009
physics
The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by the gas, (b) the energy transferred as heat Q, (c) the change ΔEint in internal energy of the gas, and (d) the change ΔK in

asked by tony on April 21, 2011
chemistry
calculate the internal energy change for each of the following. a. one hundred(100.)joules of work are required to compress a gas. at the same time the gas releases 23 J of heat. b. a piston is compressed from a volume of 8.30 L to 2.80 L against a

asked by kathy on March 11, 2008
physics
We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 123C. The gas expands and, in the process, absorbs an amount of heat equal to 1300J and does an amount of work equal to 2040J. What is the final temperature of the gas? Use

asked by Annie on October 4, 2009
Physics
The process shown on the PV diagram is A P – V graph with a vertical line with an arrow pointing up.The process shown on the PV diagram is: adiabatic. isothermal. isochoric isobaric.

asked by ayala on February 4, 2014
College Physics
The rms speed of the molecules in 1.7 g of hydrogen gas is 1700 m/s. What is the total translational kinetic energy of the gas molecules? What is the thermal energy of the gas? 500 J of work are done to compress the gas while, in the same process, 1700 J

asked by Helly on April 26, 2010
Physics
A gas is sealed in a container with rigid walls that allow heat to flow through them. A thermal process takes place on the gas. What would be the best model for the type of process?

asked by Peter on June 21, 2012
chemistry
A 7.56-g sample of gas is in a balloon that has a volume of 10.5 L. Under an external pressure of 1.05 atm, the balloon expands to a volume of 15.00 L. Then the gas is heated from 0.00 degree C to 25 C. If the specific heat of the gas is 0.909 J/g*C, what

asked by Devin on July 13, 2013
chemistry
How many liters of CO2 gas are contained in a 3.16 liters of a gas mixture which is 8.1% (v/v) CO2? They never gave us the formula or a process to figure this out in class. Will you please help?

asked by Anon on November 13, 2014

Physics
A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 353 K. If 25.0 J of work is done by the gas during this process, what is the mass of helium present?

asked by Sean on May 13, 2011
Physics
A gas is taken though a single process in which its volume decreases by .25 m^3 as the temp of the gas rises 2deg C. Which of the following people are more likely to have reached the correct conclusion? a. Bob Identifies this process as adiabatic b. Jill

asked by Joel on November 30, 2010
Chemistry
An 80.0 g sample of a gas was heated from 25 degree C to 225 degree C. During this process, 346 J of work was done by the system and its internal energy increased by 7495 J. What is the specific heat of the gas? J/(g∗C)

asked by Nate on October 22, 2013
Physics
A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 373 K. If 15.0 J of work is done by the gas during this process, what is the mass of helium present? I am not sure what equations to use for this problem….

asked by Katy on May 4, 2010
Physics
What is the gas pressure inside the box shown in the figure? I have a picture but website wouldn’t allow me to post the link for the picture. So I am trying my best to describe it. it is a u-shape tube and it is holding mercury in it. One side has 16cm of

asked by ana on November 15, 2009
physics
A cylinder that has a 40.0 cm radius and is 50.0 cm deep is filled with air at 20.0°C and 1.00 atm shown in figure (a). A 25.0 kg piston is now lowered into the cylinder, compressing the air trapped inside shown in figure (b). Finally, a 71.0 kg man

asked by loli on February 15, 2011
chemistry
300 milimole of perfect gas occupies 13 lit at 320 k ,calculate the work done in joule ,when the gasexpands A)isothermally against a constant pressure of .20 atm Isothermal and reversible process c)Into vaccum until volume of gas is increased by 3 ltr

asked by Dhruvi on December 8, 2016
stat mech
how to solve this problem 3. Five moles of an ideal monatomic gas with an initial temperature of 127 °C expand and, in the process, absorb 1200 J of heat and do 2100 J of work. What is the final temperature of the gas?

Chemistry
Given that W = -PatmΔV, if a gas expands into a vacuum, the sign of W is ? 1. Positive: work is being done on the gas 2. Negative: work is being done on the gas 3. Positive: work is being done by the gas 4. Negative: work is being done by the gas 5. ZERO:

asked by Melodie on June 21, 2016
Physics
There is gas in a gas container. A valve on the container will be opened and a quarter of the gas quantity will be released to the outer range. Due to this process the temperature of the gas will be decreased by 20%. What is the decrease of the gas

asked by Buma on October 22, 2017

Physics
The two ropes shown in the bird’s-eye view of (Figure 1) are used to drag a crate 3.7 m across the floor. How much work is done by the force fk→? How much work is done by the force T1→? How much work is done by the force T2→?

asked by Tommy on July 22, 2015
statistics
An engineering company believes it has developed a faster way to complete the assembly of an industrial machine. The present process takes an average of 6.5 hours to complete and the times it takes to complete the process are approximately normally

asked by amy on November 29, 2011
Physics
A 1250 kg car traveling at 20 m/s suddenly runs out of gas while approaching the valley shown in the figure below. What will be the car’s speed as it coasts into the gas station on the other side of the valley? (Assume that no energy is loss to friction.)

asked by jack on December 10, 2014
Biology
Hi Im just wondering what are the similarites and differences between gas exchange and cellular respiration ? similarities: Both are involved in energy production. Gas x supplies o2 to the mito which creates usable energy for the body. differences;

asked by Jim_R on July 6, 2009
physics
A pendulum clock that works perfectly on Earth is taken to the Moon. (a)Does it run fast or slow there? (b) if the clock is started at 12:00:00 am, what will it read after one Earth day(24hrs)? Assume that the free-fall acceleration on the Moon is 1.63

asked by steph on March 21, 2007
Chemistry
An oil whose density is 0.775g/mL was used in a open-end manometer to measure the pressure of a gas in a flask, as shown in figure (b). If the height of the oil column is 7.68cm and Pbar = 760.0mmHg. What is the pressure of the gas in the flask in mmHg?

asked by Chris on November 18, 2011
Physics
Two massless springs (S1 and S2) are arranged such that one hangs vertically downward and the other is vertically upward, as shown in figure (a). When a 0.275-kg mass is suspended from S1, it stretches by an amount Δx1 = 0.062 m, as shown in figure (b).

asked by Anonymous on October 23, 2014
Chemistry
Consider an ideal gas encloesd in a 1.00 L container at an internal pressure of 10.0 atm. Calculate the work, w, if the gas expands against a constant external pressure of 1.00 atm to a final volume of 20.0 L. w = __ J now calculate the work done if this

asked by Eric on February 9, 2012
Physics
Two equal-volume compartments of a box are joined by a thin wall as shown in the figure. The left compartment is filled with 0.050 mole of helium gas at 403 K, and the right compartment contains 0.025 mole of helium gas at 213 K. The right compartment also

asked by Lyra on February 3, 2014
Chem 1
An 80.0-gram sample of a gas was heated from 25 degrees celsius to 225 degrees celsius. During this process, 346j of work was done by the system and its internal energy increased by 7785j. What is the specific heat of the gas?

asked by wen on April 1, 2014

thermo
Consider a cylinder containing air at 1200 kPa and 350 C and then, the air is expanded to 140 kPa with a reversible adiabatic process. Calculate the speci c work (kJ=Kg) done by the gas. Assume calorically perfect gas.

asked by john on March 30, 2010
thermo
Consider a cylinder containing air at 1200 kPa and 350 C and then, the air is expanded to 140 kPa with a reversible adiabatic process. Calculate the speci c work (kJ=Kg) done by the gas. Assume calorically perfect gas

asked by john on March 31, 2010
Chemistry
An open-ended mercury manometer is used to measure the pressure exerted by a trapped gas as shown in the figure. Atmospheric pressure is 750. mmHg. What is the pressure (in mmHg or torr) of the trapped gas if h =23 cm? I got 893.462, but that wasn’t right.

asked by Anonymous on December 5, 2012
Physics
The Spinning Figure Skater. The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender rod pivoting about an axis through its center . When his hands and arms are brought in and wrapped around his body to execute

asked by Karla on March 27, 2007
phys hmwk help
A gas is taken though a single process in which its volume decreases by .25 m^3 as the temp of the gas rises 2deg C. Which of the following people are more likely to have reached the correct conclusion? a. Bob ids this process as adiabatic b. Jill ids this

asked by Jarod on November 14, 2010

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Yours all information is private and confidential; it is not shared with any other party. So, no one will know that you have taken help for your Academic paper from us.

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##### Private and Confidential

Client’s all information is private and confidential; it is not shared with any other party. Even, we don’t ask client name and give user name to his/her profile. So, no one will know that you have taken help for your Academic paper from us.

##### Payment Safeguard

We only accept PayPal as our payment method. It is 100% secure. As, We don’t take and store any Credit/Debit card information.

##### Plagiarism Free

It is guaranteed all your Homework/Assignments Solutions are plagiarism free and original. Writers here charge for their efforts not for Copy/Paste work and TOS management takes strict action against those writers.

##### Guaranteed Quality

All the writers working here are recruited and chosen after taking strict evaluation of their Academic degrees, Experience and background. Then, they are allowed to work here as providing quality homework solution is our first priority.

Our website is worldwide forum, where 100s of experts all over the world remain online round a clock, so, you can come at anytime and get the help from any of your homework. Even Urgent within 1 hour!

##### Prices at TutorsOnSpot.com

Prices at tutorsonspot.com are very competitive and low. As, tutorsonspot.com is marketplace so, all the writers bid for getting the work and competition among the writers lowers the price and you get your work done at low minimal prices.

Guarantees

• Our service provides you with original content that does not have plagiarism in it. We are renowned for providing our customers with customized content that is written specifically for them. If you are thinking, can someone help me with my research paper? You can depend on us to help you out.
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• We perform a detailed research when writing your paper. With all of our services, we ensure to perform extensive research before creating your solution. Furthermore, if you have any questions, just reach out to our customer service team that is available all the day.
• It is our primary goal to satisfy you. Thus, if you are thinking: can someone write my research paper? Just contact us and get the best services that you can get.

### Best Service for the Struggling Students

##### Services For All Subjects

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