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consider an ionic compound, mx, composed of generic metal m and generic, gaseous halogen x.

Consider an ionic compound, MX, composed of generic metal M and generic halogen X. The enthalpy of formation of MX is ÄHf° = –457 kJ/mol. The enthalpy of sublimation of
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Chemistry Problem
Consider an ionic compound, MX, composed of generic metal M and generic halogen X. The enthalpy of formation of MX is ÄHf° = –457 kJ/mol. The enthalpy of sublimation of M is ÄHsub = 121 kJ/mol. The ionization energy of M is IE = 433 kJ/mol. The

asked by Anonymous on February 2, 2013
Chemistry
Consider an ionic compound, MX2, composed of generic metal M and generic, gaseous halogen X. The enthalpy of formation of MX2 is ΔHf° = –799 kJ/mol. The enthalpy of sublimation of M is ΔHsub = 157 kJ/mol. The first and second ionization energies of M

asked by Joseoh on October 30, 2016
Chemistry
Consider an ionic compound, MX2, composed of generic metal M and generic, gaseous halogen X. The enthalpy of formation of MX2 is ΔHf° = –799 kJ/mol. The enthalpy of sublimation of M is ΔHsub = 157 kJ/mol. The first and second ionization energies of M

asked by Joseph on October 31, 2016
Chemistry
Consider an ionic compound, MX2, composed of generic metal M and generic halogen X. The enthalphy of formation of MX2= -891. The enthalphy of sublimation of M= 141. The first and second ionization energies of M are 605 and 1392. The electron affinity of X=

asked by Garcia on November 29, 2012
Pharmacy
when a generic form of drug is prescibed, which of the following must be included on the label? a. generic form name and expiration date b. generic form name and the brand name c. generic form name and the prescriber d. generic form name and the patient’s

asked by Mary on June 7, 2010

Chemistry
At 25 °C, an aqueous solution has an equilibrium concentration of 0.00147 M for a generic cation, A (aq), and 0.000735 M for a generic anion, B2–(aq). What is the equilibrium constant, Ksp, of the generic salt A2B(s)?

asked by Jordan on May 6, 2016
Algebra
A ¡§lattice point¡¨ has integer coordinates. Then, A = (m, n) is a lattice point if both m and n are integers. Let¡¦s call a point P = (x, y) ¡§generic¡¦¡¦ if all the distances from P to lattice points are different. With some algebraic work, I

asked by Shrek on April 15, 2010
English

  1. I like an apple. (one) 2. I like pears. (generic use) 3. I like a drama club. (generic use) 4. I go to a sports club. (one) 5. A dog is a faithful animal. (generic use[front]/ one [back]) 6. I like going to a soccer club.(one) 7. We have a baseball club

asked by rfvv on March 25, 2010
Chemistry – Acid structure
I’m writing up a lab report for the an experiment in the separation and analysis of an unknown mixture (acid and neutral compound). The guideline I’m looking at states “You do need to include balanced reaction(s). Since you do not know the exact structure

asked by Anonymous on November 17, 2010
chemistry
Determine the percent yield for the following generic reaction using the information given below: Compound A –> Compound B if you start with 10.0 mL of Compound A and obtain 9.0 g of Compound B. Density of Compound A = 0.75 g/mL MW of Compound A = 150.

asked by Anonymous on April 30, 2015
English

  1. Can you sink an orange? [Does ‘an orange’ mean one orange or is ‘an orange’ in generic use?] 2. The orange is floating. [Does ‘The orange’ mean the specific orange or is ‘the orange’ in generic use?] 3. It’s because there are many air pockets in the

asked by rfvv on October 21, 2017
chemistry
The solid oxide of generic metal M is added to 75 mL of water and reacts to produce a basic solution that is 0.20 M in the resulting compound. Neutralization of the solution required titration with 27 mL of 0.56 M HCl. How many valence electrons must M

asked by ellie on March 2, 2013
chemistry
1)RuO2 is molecular, but why is it insulator even though Ru is metal? 2)Why is TiO ionic? I thought only group 1 and 2 would make ionic compound 3)If the the compound has metal and metalloid like GaAs, is it always semiconductor

asked by eng on February 21, 2010
English
posted by rfvv yesterday at 6:06pm. [With some straws, she is making a musical pipe.] 1. When you blow across the top of “a)the straw”, the air vibrates inside “b)the straw” and makes a sound. ————————————— a)the straw b)the straw

asked by rfvv on October 24, 2017
science/chemistry
HELP,HELP,HELP,HELP How can you tell that cobalt(II) iodide is binary ionic compound formed by a transition metal with more than ionic charge? Thanx in Advance form jeff Cobalt(II) chloride tells you it is binary (composed of two different atoms), cobalt

asked by Jeff on January 5, 2007

Chemistry
This question was posted: At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.56. What is the Ksp of the compound at 22 °C? I have found my [OH-] concentration

asked by jen on July 8, 2012
Chemistry
Consider the decomposition of a metal oxide to its elements where m represents a generic metal. M2O(s)2M(s)+1/2O2(g) the delta G is 10.30 I need to find K and PressureO2 at 298K I know the equations but i keep getting the answer wrong could you please help

asked by Catherine on July 12, 2013
English
posted by rfvv Tuesday, April 17, 2018 at 7:16pm 1. He goes to an academy to study math and English. [Is ‘an academy’ in generic use? Or Does ‘an’ mean ‘one’?] 2. He goes to academies to study math and English. [Is the word ‘academies’ in generic use?] 3.

asked by rfvv on April 21, 2018
English

  1. I like apples. 2. I like an apple. 3. I like the apple. 4. I like one apple. ——————— In #1, the word ‘apples’ is in generic use. What about #2? Does #2 mean #4? Or an apple in #2 is a generic noun? In #3, the apple means the specific

asked by rfvv on October 25, 2017
chemistry
Which of the following is generally defined as a substance composed of molecules in which two or more nonmetallic elements are joined? A. Binary compound B. Ionic compound C. Molecular compound D. Ternary compound I think A

asked by Keri on November 10, 2012
Math generic rectangles
Out of all problems this one I just don’t know. I started it but I’m unsure .can someone help me please. Draw a generic rectangle to find each product. Then write a multiplication sentence with parenthesis for each one. 7 (1+11) So I am thinking the

asked by Jasmin on October 25, 2016
Chemistry
if metal A is placed in an ionic solution containing metal B ions and no reaction occurs, then metal B is most likely: A.) a halogen B.) higher on the activity series C.) not on the activity series D.) a catalyst

asked by Lauren on November 28, 2010
English
[With some straws, she is making a musical pipe.] 1. When you blow across the top of “a)the straw”, the air vibrates inside “b)the straw” and makes a sound. ————————————— a)the straw b)the straw Are they the specific straw or in

asked by rfvv on October 25, 2017
IB Chemistry
Which statements are correct for an endothermic reaction? I. The system absorbs heat. II. The enthalpy change is positive. III. The bond enthalpy total for the reactants is greater than for the products. A. I and II only B. I and III only C. II and III

asked by chirikamo on February 28, 2013
Chemistry
I’m not sure how to do this one At 22 °C an excess amount of a generic metal hydroxide M(OH)2 is mixed with pure water. The resulting equilibrium solution has a pH of 10.26. What is the Ksp of the salt at 22 °C? Please help thank you!

asked by Jeffery on March 29, 2019

Chemistry
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.49. What is the Ksp of the salt at 22 °C?

asked by Anon on March 16, 2013
AP US History
Is a DBQ supposed to be a generic 5-paragraph essay or is it a certain length??? A DBQ is a question based upon facts presented in a document. For most purposes, it can be any length. But the generic 5-paragraph essay is a standard. Check this site for

asked by Belinda on January 24, 2007
chemistry
Consider these reactions where M represents a generic metal 1. 2M(s) +6HCl(aq) –> 2MCl3(aq)+3H2(g) (deltaH)= -725.0 kj 2. HCl(g)–>HCl(aq) (deltaH)= -74.8kj 3. H2(g)+CL2(g) –> 2HCl(g) (deltaH)=-1845.0kj 4. MCL3(s) –> MCl3(aq) (deltaH)= -476.0kj Use the

asked by anon on October 28, 2016
chemistry-please help
I don’t know how to find generic rates and how to find rate of production? Example: 2HgCl2+ C2O4 goes to 2Cl + 2CO2 + Hg2Cl2 Experiment 3: [HgCl2]=.052 [C204]=.300 the inital rate (M/min of Hg2Cl2) is 3.54E-5. What is the generic rate of the reaction and

asked by eliz on February 24, 2009
Chemistry
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.56. What is the Ksp of the compound at 22 °C? I have found my [OH-] concentration (3.63×10^-4) but I’m not sure I’m

asked by Miaow on April 1, 2012
Chemistry
The formation constant of [M(CN)6]4– is 2.50 × 1017, where M is a generic metal. A 0.170-mole quantity of M(NO3)2 is added to a liter of 1.31 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by Nat on May 6, 2014
Chemistry
The formation constant of [M(CN)4]^-2 is 7.70 × 10^16, where M is a generic metal. A 0.150-mole quantity of M(NO3)2 is added to a liter of 0.840 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by shyamjp on February 1, 2015
chemistry
The formation constant of [M(CN)6]4– is 2.50 × 1017, where M is a generic metal. A 0.170-mole quantity of M(NO3)2 is added to a liter of 1.51 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by kitor on July 13, 2013
Physical Science

  1. The more compact a metal is, the less brittle it becomes. -True? I’m confused about this one because of what the textbook says: “the more compact the atoms become, the harder the metal becomes. While the compactness makes the metal hard, a fracture on

asked by mysterychicken on May 2, 2013
Physical Science

  1. The more compact a metal is, the less brittle it becomes. -True? I’m confused about this one because of what the textbook says: “the more compact the atoms become, the harder the metal becomes. While the compactness makes the metal hard, a fracture on

asked by mysterychicken on May 2, 2013

Generalization essay
“In this exercise you’ll write an essay supporting a generalization you’ve stated about some topic.” Any ideas for generalizations? I have to list 5 and use one. A generic generalization is the most common type. All dogs bite. Here is a good definition.

asked by Claire on February 7, 2007
English
I appreciate your help. There is a sentence related to a generic noun. 1. The peeled orange weighs a lot for its size. [Is ‘the peeled orange’ in generic use? Or is it the specific peeled orange? There is a water container, and the peeled orange is sinking

asked by rfvv on October 24, 2017
Chemistry
Stomach acid is composed primarily of HCl. If the concentration of the acid is 0.010M and it has a volume of 70 mL, how many generic tablets would you need to fully neutralize the acid? (Use your data) I just don’t know where to start for this question, or

asked by jamie on November 1, 2016
chemistry
The formation constant* of [M(CN)4]2– is 7.70 × 1016, where M is a generic metal. A 0.170-mole quantity of M(NO3)2 is added to a liter of 1.040 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by Emily on March 25, 2016
Chemistry
The formation constant* of [M(CN)4]2– is 7.70 × 1016, where M is a generic metal. A 0.150-mole quantity of M(NO3)2 is added to a liter of 0.870 M NaCN solution. What is the concentration of M2 ions at equilibrium?

asked by Meghan on April 5, 2016
Chemistry
Consider an amphoteric hydroxide, M(OH)2(s), where M is a generic metal. M(OH)2 (s) M^2+ (aq) + 2OH- (aq) Ksp=4e-16 M(OH)2 (s) + 2OH- (aq) M(OH)4 ^2- (aq) Kf=0.06 Estimate the solubility of M(OH)2 in a solution buffered at pH= 7.0, 10.0, and 14.0 I’m not

asked by anon on May 9, 2012
English
[With some straws, she is making a musical pipe.] 1. When you blow across the top of “a)the straw”, the air vibrates inside “b)the straw” and makes a sound. ————————————— a)the straw b)the straw Are they the specific straw or in

asked by rfvv on October 23, 2017
Chemistry
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has a pH of 10.49. What is the Ksp of the salt at 22 °C? Is the ksp=1.38*10^-11?

asked by Anon on March 17, 2013
Chemistry
An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal with oxygen? a) MO b) MO2 c) MO3 d) M2O3

asked by Anonymous on May 7, 2017
Statistics

  1. A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was overpriced. It is estimated that 1,250,000 persons attend the Taste. Statistics suggest that, although 65% plus or minus 5% of

asked by Amy on September 12, 2014

Chemistry
At 22C(Celsius) an excess amount of a generic metal hydroxide M(OH)2 is mixed with pure water. The resulting equilibrium solution has a pH of 10.14. What is the Ksp of the salt at 22C? Help Please

asked by Anonymous on November 14, 2012
Chemistry 106
An unidentified metal forms an ionic compound with the carbonate anion. The metal forms a 2+ cation. If the minimum ration of the number of protons in the metal to the oxygen protons s 5:6, what is the metal?

asked by Samantha on October 13, 2010
chemistry
Many ionic compounds have high melting points because a lot of energy is required to break the strong ionic bonds. So after breaking the ionic bonds, the ionic compound becomes a liquid. How do you explain why the ionic compound also has high boiling

asked by jess on April 4, 2009
English

  1. A cell phone is a useful device. 2. The cell phone is a useful device. 3. Cell phones are useful devices. —————————— Are they all in generic use? Is #2 in generic use here?

asked by rfvv on October 18, 2017
English

  1. He goes to an academy to study math and English. [Is ‘an academy’ in generic use? Or Does ‘an’ mean ‘one’?] 2. He goes to academies to study math and English. [Is the word ‘academies’ in generic use?] 3. He goes to the academy to study math and English.

asked by rfvv on April 17, 2018
English
Posted by rfvv on Sunday, October 10, 2010 at 9:17pm. 1. What does a candy striper do at the hospital? (Does the hospital mean a specific hospital where she is working or any hospital(in generic use)? English – Ms. Sue, Sunday, October 10, 2010 at 9:27pm

asked by rfvv on October 10, 2010
Chem
An analysis of generic antacid tablets labeled to contain 250mg of CaCO3 (MM= 100.09g/mol) per tablet of active ingredient was performed. The analysis was performed by dissolving a 0.550g sample of the antacid tablet in 75.00mL of 0.1055M HCl. The excess

asked by Marina on October 6, 2013
college chemistry
Stomach acid is composed primarily of HCl. If the concentration of the acid is 0.010M and it has a volume of 75 mL, how many generic tablets would you need to fully neutralize the acid? (Use your data) I just don’t know where to start for this question, or

asked by jamie on November 1, 2016
chemistry
When compared to compound B, compound A has lower melting and boiling points and vaporizes more readily. Is compound A an ionic compound or a molecular compound? A. Ionic B. Molecular I say B

asked by shana on November 10, 2012
chemistry
With a halogen X, a metal M forms ionic compounds MX, MX2 and MX3. The lattice energies of the compounds are -1340, -3840 and -7020 kJ/mol, respectively. The ionization energies of the metal are 360 (for M+), 1236 (M2+) and 2990 (M3+) kJ/mol and the

asked by Minttu on February 9, 2014

chemistry
classify the compound as having ionic, polar covalent, or pure covalent bonds. Sb2P5 I know that a metal and nonmetal form an ionic bond, and two nonmetals form covalent bonds. The trouble I am having is that Sb is a metalliod and when it forms with a

asked by Kara on December 9, 2008
English

  1. The violin is more difficult than the piano. 2. A violin is more difficult than a piano. (Does #1 mean #2? Can we use #2?) 3. A child needs plenty of love. 4. The child needs plenty of love. 5. Children need plenty of love. (Are they all the same in

asked by rfvv on October 11, 2017
algebra
x^+6x+9 using the diamond and generic rectangle

asked by mike on March 6, 2012
Chem
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s) 2M(s) + 1/2 O2(g) info given for Gf(kJ/mol): M203= -6.00 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in forward

asked by dscd on October 23, 2016
Chemistry-Dr.Bob222
Consider the compounds with the generic formula listed and their corresponding molar solubilities in pure water. Which compound has the smallest value of Ksp? a. AC; molar solubility = 1.35 x 10^-4 M b. AX2; molar solubility = 2.25 x 10^-4 M c. A2X; molar

asked by Nevaeh on April 27, 2016
Chemistry
How do you find generic rate of a reaction?

asked by Anonymous on February 23, 2009
med term
Which statement is true about generic drugs

asked by Tamka on August 24, 2015
Chemistry
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal: M2O3 (s) 2M (s) + 3/2 O2 (g) Given a delta Gf: -770 Kj for the M2O3 0 Kj for the M 0 Kj for the O2 What is the standard change in Gibbs energy for the

asked by Miaow on April 6, 2012
English
posted by rfvv yesterday at 9:59pm. 1. A dolphin is a clever animal. ———————————- In this sentence, ‘A dolphin’ is in generic use. How about ‘a clever animal’? Is it in generic use? Does ‘a’ mean ‘one’ in ‘a clever animal’? •

asked by rfvv on October 20, 2017
chemistry
Which of the following describes the compound Mn(NO2)2? If the compound dissolved in water it would be a strong electrolyte. The compound is ionic. The compound would conduct electricity if molten. The compound is molecular. The compound would be expected

asked by Jesus on February 18, 2009

English

  1. I think the telephone is the most important invention. 2. I think a telephone is the most important invention. 3. I think telephones are the most important inventions. ———————————- Are they all the same in meaning? Can we use only

asked by rfvv on November 11, 2017
Pharmacy

  1. Every medication has a brand name and a generic name. True or False.

asked by TK on January 18, 2017
Math
How do I break this down in generic triangle 111×333

asked by Jessica on April 19, 2017
English
posted by rfvv Sunday, May 20, 2018 at 9:57pm 1. On Saturdays, he goes around the city and takes pictures with his camera. 2. On Saturdays, he goes about city and takes pictures with his camera. 3. On Saturdays, he goes __ the city and takes pictures

asked by rfvv on May 28, 2018
Pharmacology
What type of name is Nyquil? A. Generic B. Official C. Trade D. Chemical

asked by Anonymous on April 25, 2011
Pharmacology
What type of name is Nyquil? A. Generic B. Official C. Trade D. Chemical

asked by Anonymous on April 25, 2011
Chemistry
What is the generic outer electron configuration for the alkali metals?

asked by Anonymous on November 4, 2012
Chemistry 109 Chapter 15 exercise 112
Consider the following generic equilibrium in which a solid reactant is in equilibrium with a gaseous product. A(s) == B (g). The following diagrams represent the reaction mixture at the following points: (a) initially; (b) after a short period of time has

asked by T.J. on August 2, 2013
science
what are 4 differences between ionic and covalent bonding? plz help thanks!! http://antoine.frostburg.edu/chem/senese/101/compounds/faq/properties-ionic-vs-covalent.shtml i clicked on the link but it doesnt tell me anything See if it works (Broken Link

asked by hannah on March 19, 2007
English

  1. A dolphin is a clever animal. ———————————- In this sentence, ‘A dolphin’ is in generic use. How about ‘a clever animal’? Is it in generic use? Does ‘a’ mean ‘one’ in ‘a clever animal’?

asked by rfvv on October 19, 2017

Chemistry
Compound A reacts with element B (a halogen) to form compounds C and D as the only products. When 2.000 grams of B react with an excess of sodium metal 2.363 grams of the sodium halide are formed. Compound A is a volatile liquid at room temperature with a

asked by Patrick on April 17, 2011
Chemistry
The molar solubility of a generic substance, Mg(OH)2 ksp = (1.2×10^-11) in 0.10 M NH3 Kb = 1.8 x 10^-5 help me please =)

asked by Damon on April 18, 2016
Chemistry
I really need help with this I am really confused with the law, I have looked at multiple examples and I am still so confused, I know you can’t give me the answer, but is there anyway you could please take me through this question step by step? Use Hess’s

asked by Chloe on August 4, 2015
English
English posted by rfvv Wednesday, October 25, 2017 at 9:18am. 1. Can you sink an orange? 2. Can you sink one orange? 3. Can you sink any orange? [Does #1 mean only #2? What about #3? Can #1 mean #3?] 4. Can you sink oranges? [In this sentence, is ‘oranges’

asked by rfvv on October 30, 2017
English

  1. He told a lie to me yesterday. 1-2. He told one lie to me yesterday. 2. He told lies to me yesterday. 3. He tells lies to me. [Does #1 mean #2? Or is ‘a like’ in generic use? What about #2 or #3? Is ‘lies’ used as a generic noun? Or just several lies?]

asked by rfvv on November 11, 2017
Chemistry
Explain the basic format and the steps needed to name an ionic compound composed of a cation that has a possibility of existing in more than one oxidation state. Is this right: There are four prefixes used when naming ionic compounds: per__ate, -ate, -ite,

asked by Chris on July 7, 2015
Math
Ok I am lost I need help. Describe how you can use a generic rectangle to multiply two numbers. Give an example. I’m just thinking of 22×35

asked by Jessica on October 20, 2016
College Chemistry
Suppose there are two known compounds containing the generic elements X and Y. You have a 1.00-g sample of each compound. One sample contains 0.29 g of X and the other contains 0.38 g of X. Identify plausible sets of formulas for these two compounds. Check

asked by Christina on September 3, 2014
Science 11th grade
In an ionic compound, what is the net ionic charge? and what compound does an -ide ending generally indicate?

asked by Jeff on January 9, 2007
Chemistry
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M(s) —-> M(s) +O2(g) Delta G^o = 290.3 kJ/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous.

asked by Janavi on March 23, 2014

grammar
Ernesto uses dial soap and colgate toothpaste, even though his wife tries to save money by using generic brands

asked by james on October 7, 2009
English

  1. My brother is in the library, reading a book. 2. My brother is in the library, reading books. 3. My brother is in the library, reading one book. ———————————– What is the difference between #1 and #2? Does #1 mean #3? Or Is ‘a

asked by rfvv on September 16, 2016
Science
Review the information. In Compound A, Element W has an electronegativity of 2.8, and Element X has an electronegativity of 2.5. In Compound B, Element Y has an electronegativity of 2.0, and Element Z has an electronegativity of 3.8. Which statement

asked by Michael on November 17, 2017
Chemistry
Write the balanced net ionic equations for the reactions of the halogens with copper metal. The halogens are oxidizing agents and the copper metal is a reducing agent. a) Bromine (Br2)+copper metal (Cu) b) Iodine (I2) + copper metal (Cu) Based on your

asked by Caroline on April 16, 2014
math
ok so i havent done domain and ranges for a while so i need some help this is just a generic question but i want to make sure i know how to do them before starting calc so can someone please explain how i would heres a function f( t) = t+ 3 /(t2 – 5t –

asked by kieran on August 24, 2012
chemistry
What is usually indicated by an -ite or -ate ending in a chemical formula? A. The compound carries a net ionic charge of zero. B. The compound contains a polyatomic ion. C. The compound is an acid. D. The compound is molecular. I think A

asked by shana on November 10, 2012
Vocab
Choose the analogy below with the same relationship as – Downside is to Upside A. Big is large B. Outside is to inside C. Boy is to girl D. Unique is to Generic B??

asked by Alex on November 12, 2015
English
Thank you so much for your help. 1. On Saturdays, he goes around the city and takes pictures with his camera. 2. On Saturdays, he goes around the city and takes some pictures with his camera. [Does #1 mean #2? Or are both different? In #1 is ‘pictures’ in

asked by rfvv on May 29, 2018
English

  1. A dog is a faithful animal. 2. The dog is a faithful animal. 3. Dogs are faithful animals. 4. A dog is the faithful animal 5. The dog is the faithful animal. ——————————— I have changes some sentences a little. Can we us all the

asked by rfvv on October 23, 2017
Chemisty
When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. MO2(s)M(s)+O2(g) DeltaS= 287.5 kJ/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous. What is the

asked by ACDub on March 30, 2014

Chemistry
I am writing out ionic compounds. The compound given is Fe(subscript)2O(subscript)3. I noticed on the periodic table iron had a charge of 3+/2+. Which should I then write down in the cation column of my ionic compound chart? Thank you.

asked by Ian on March 5, 2009
Science urgent

  1. Explain why the melting points of ionic compounds and molecular compounds differ? 2. A.) What laboratory procedure allows you to test a compound is ionic or molecular? b.) what results would you expect? 3. A.) What do we call the smallest particle of an

asked by Anonymous on March 2, 2014
Chemistry
An ionic compound dissolved in water, separated into its ions according to the following equation: MA2 (s)–> M^+2 (aq) + 2A^- (aq). If the ground state electron configuration of the two ions are similar to those of neon. Ne, and of Kr, the two elements in

asked by Lil on March 29, 2017
Chemistry
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. M203(s)—> 2M(s) + 3/2 O2(g) info given for Gf(kJ/mol): M203= -10.60 M(s)=0 O2(g)= 0 1.) what is the standard change in Gibbs energy for rxn as written in

asked by Kelsey on March 15, 2012
science
ht tp :/ /i1. ti nypi c.c om/ 7yr papx.j pg I did this experiment about antacids and my hyppothesis is that “If I use the generic antacid to create a neutralization reaction, it will have the same effectiveness of the name brand because….” I’m not sure

asked by kelly on January 11, 2008

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