Could someone tell me the sign of entropy for this reaction and explain the reason.
Homework Answers
reason: left side has two gas methane and
oxygen both has very low liquafication temperature, hence has
higher entropy than product ,
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Could someone tell me the sign of entropy for this
reaction and explain the reason.
CH,(g)...
1. The enthalpies of the following reactions can be measured. CH, (g) + 20, (g) CO2(g)...
1. The enthalpies of the following reactions can be measured. CH, (g) + 20, (g) CO2(g) + 2H,0 (g) AH = -802.4 kJ CH,OH (g) +/, 0, (g) CO2(g) + 2H,0 (g) AH = -676 kJ Use these values and Hess's law to determine the enthalpy change for the reaction CH, (g) +'/20 (8) CH,OH(g)
For each chemical reaction listed in the first column of the table below, predict the sign...
For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS. If it's not possible to decide with the information given, check the "not enough information" button in the last column Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal. O ENTROPY AND FREE ENERGY Qualitatively predicting reaction entropy Note fo v iced students: Assume the temperature remains constant. Assume...
A29. For the reaction H2(g) + I2(g) -> 2HI(g), the sign of the entropy change is...
A29. For the reaction H2(g) + I2(g) -> 2HI(g), the sign of the entropy change is a) positive b) zero c) negative; d) non-zero but cannot be determined from the given information.
Cl2(g) ⇌ 2Cl(g) What is happening to the entropy in the following reaction? If entropy changes,...
Cl2(g) ⇌ 2Cl(g) What is happening to the entropy in the following reaction? If entropy changes, what is the sign of ΔS? H2O(g) ⇌ ½ O2(g) + H2(g) What is happening to the entropy in the following reaction? If entropy changes, what is the sign of ΔS? Ag+(aq) + Cl-(aq) ⇌ AgCl(s) What is happening to the entropy in the following reaction? If entropy changes, what is the sign of ΔS?
Could you please explain and show me how to calculate this? Thank you. The reaction below...
Could you please explain and show me how to calculate this? Thank you. The reaction below was measured to have an equilibrum constant of K_p = 0.25 at a reaction temperature of 2500 K. What is the free energy change per mole of CO_2 associated with this reaction under these conditions? Answer is 29kJ CO2(g) + 1/2 O2(g) <-> CO2(g) K_p = 0.25
could someone please explain to me "chemically equivalent protons" 1. How many different sets of chemically...
could someone please explain to me "chemically equivalent
protons"
1. How many different sets of chemically equivalent protons" are on each of these different compounds? (6 points) 2. Give the splitting patterns for the designated protons on the following molecules (6 points, I each) HECH, H,CCT CH-0-CH н, с ен, (HC 3. Which type of spectroscopy can most easily be used to tell these two compounds apart? (Note superscripted number denotes mass number of isotope of oxygen)(6 points) своен, соки,
Find the standard entropy of the universe for the following reaction at 298K. CH4(g) + 2...
Find the standard entropy of the universe for the following reaction at 298K. CH4(g) + 2 O2(g)----> CO2(g) + 2 H2O (g) Is the reaction spontaneous? Explain.
can someone explain all of this to me? 3. Given the following information: (8 pts) Reaction...
can someone explain all of this to me?
3. Given the following information: (8 pts) Reaction 1: Reaction 2: Reaction 3: 2NO(g) + 0,(3) — 2NO, (g) AH, = -116 kJ 2N,(g) + 50,(8) + 2H,0(1) -4HNO, (aq) AH, = -256 kJ N,() + 0,(g) + 2NO(g) AH, = +183 kJ Calculate the reaction enthalpy for the equation below: 3NO2(g) + H2O(l) → 2HNO, (aq) + NO(g) AH = ??? For each reaction, circle which operation(s) must be performed and...
please explain, tell me, and show me how and why the answer is D? 9. What...
please explain, tell me, and show me how and why the answer is
D?
9. What are the Cahn-Ingold-Prelog configurations at C(2) and C(5) in Penicillin G? SCHE a) C(2) is R and C(5) is R c) C(2) is S and C(5) is LYCH N -2 CH3 1 2H b) C(2) is R and C(5) is S d) C(2) is S and C(5) is R COH Penicillin G O
If someone could help me out with these questions that would be much appreciated! of the...
If
someone could help me out with these questions that would be much
appreciated!
of the following Fisher esterification 20. Draw the mechanism reaction: a hou die media of the surning toket certain Obmo H.SO + CH OH 21. Compound A can be converted to the carboxylic acid B by Grignard carboxylation or nitrile hydrolysis which method would you use, and why. CH.
1. The enthalpies of the following reactions can be measured. CH, (g) + 20, (g) CO2(g) + 2H,0 (g) AH = -802.4 kJ CH,OH (g) +/, 0, (g) CO2(g) + 2H,0 (g) AH = -676 kJ Use these values and Hess's law to determine the enthalpy change for the reaction CH, (g) +'/20 (8) CH,OH(g)
For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction entropy AS. If it's not possible to decide with the information given, check the "not enough information" button in the last column Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal. O ENTROPY AND FREE ENERGY Qualitatively predicting reaction entropy Note fo v iced students: Assume the temperature remains constant. Assume...
A29. For the reaction H2(g) + I2(g) -> 2HI(g), the sign of the entropy change is a) positive b) zero c) negative; d) non-zero but cannot be determined from the given information.
could someone please explain to me "chemically equivalent
protons"
1. How many different sets of chemically equivalent protons" are on each of these different compounds? (6 points) 2. Give the splitting patterns for the designated protons on the following molecules (6 points, I each) HECH, H,CCT CH-0-CH н, с ен, (HC 3. Which type of spectroscopy can most easily be used to tell these two compounds apart? (Note superscripted number denotes mass number of isotope of oxygen)(6 points) своен, соки,
can someone explain all of this to me?
3. Given the following information: (8 pts) Reaction 1: Reaction 2: Reaction 3: 2NO(g) + 0,(3) — 2NO, (g) AH, = -116 kJ 2N,(g) + 50,(8) + 2H,0(1) -4HNO, (aq) AH, = -256 kJ N,() + 0,(g) + 2NO(g) AH, = +183 kJ Calculate the reaction enthalpy for the equation below: 3NO2(g) + H2O(l) → 2HNO, (aq) + NO(g) AH = ??? For each reaction, circle which operation(s) must be performed and...
please explain, tell me, and show me how and why the answer is
D?
9. What are the Cahn-Ingold-Prelog configurations at C(2) and C(5) in Penicillin G? SCHE a) C(2) is R and C(5) is R c) C(2) is S and C(5) is LYCH N -2 CH3 1 2H b) C(2) is R and C(5) is S d) C(2) is S and C(5) is R COH Penicillin G O
If
someone could help me out with these questions that would be much
appreciated!
of the following Fisher esterification 20. Draw the mechanism reaction: a hou die media of the surning toket certain Obmo H.SO + CH OH 21. Compound A can be converted to the carboxylic acid B by Grignard carboxylation or nitrile hydrolysis which method would you use, and why. CH.
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