Homework Answers
Add Answer to:
10. Given the following table: Compound NO: (g) N:O (g) AHP (J mol) AGP (J mol) 51.84 33.85 9.66 98.29 For t...
10. Given the following table: Compound NO; (g) N:04 (g) AHP (kJ mol') 33.85 9.66 AGP (kJ mol') 51.84 98.29 For the...
10. Given the following table: Compound NO; (g) N:04 (g) AHP (kJ mol') 33.85 9.66 AGP (kJ mol') 51.84 98.29 For the reaction: N;04 (g) 2NO, (g) (a) Use the information in the Table to calculate AGⓇ for the reaction (b) Use the information in the Table to calculate AH® for the reaction (c) Calculate K, at 25°C. (d) Calculate Kp at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, c., of N2O4 at...
7. Given the following information: AHP (kJ mole') Compound H2 (g) N2 (g) Cp (JK' moli)...
7. Given the following information: AHP (kJ mole') Compound H2 (g) N2 (g) Cp (JK' moli) 28.82 29.12 35.06 NH3(g) -46.11 all at 25° C and 1 bar. For the reaction: 3H2(g) + N2 (g) = 2 NH, (g) (14 pts) (a) What is AH for the reaction as written at 25 °C? AH = (b) Predict AH for the reaction at 250 °C from its value at 25 °C. AH = AU = (c) Calculate AU at 25°C for...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
A critical reaction in the production of energy to do work or drive chemical reactions in...
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction ATP(aq) + H,O(1) ADP(aq) + HPO- (aq) for which AG = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AG xn in a biological cell in which [ATP] = 5.0 mm, (ADP) = 0.10 mM, and (HPO 1 - 5.0 mM. AG...
please answer 24 and 25 Use this table to answer the question that follows. Thermodynamic Quantities...
please answer 24 and 25
Use this table to answer the question that follows. Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) Substance AF(kJ/mol AG (kJ/mol). S(J/K-mol) O2 (g) 205.0 S (s, rhombic) SO2(g) SO (8) 0 -269.9 -395.2 -300.4 -370.4 31.88 248.5 256.2 23. Use the above thermodynamic table to calculate the value of ASO at 25 °C for the following reaction. 250,(8) - 2502(g) + O2(g) A. -189.6J/K B. +189.6 J/K C. -15.4 J/K D. +15.4 J/K...
(9) A spontaneous process has the change of free energy (a) AG>0 (c) AG = 0...
(9) A spontaneous process has the change of free energy (a) AG>0 (c) AG = 0 (b) AG <O (d) AH>0 and AS <O (10) A chemical reaction has AH = 10 kJ. AS = 50 J/K at temperature T = 300 K. the reaction AG = J. (a) 5000 (b) -5000 (c) 10000 (d) 50 (11) For reaction: Ag (s) + 2 Cl2 (g) Ag° (aq) +CI (aq), the standard free energy of formation: AGf° (Ag*) = 77.1 kJ/mol,...
estion 17 of 25 > Given the information A+B 2D C D AH' = -629.4 kJ...
estion 17 of 25 > Given the information A+B 2D C D AH' = -629.4 kJ AH = 464.0 kJ AS = 327.0 J/K AS' = -147.0 J/K calculate AG at 298 K for the reaction A+B - 20 1 AG" = kJ 30 A w 09 S For a particular reaction, AH = -111.4 kJ/mol and AS = -25.0 J/(molK). Calculate AG for this reaction at 298 K. AG = -14.83 KJ/mo Incorrect What can be said about the...
Chemistry midterm help please! <3 7. What is the difference between the AU and AH of...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ...
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ/mol; AS°= -236 J/mol K CH-COCH3(g) + 402(g) → 3C02(g) + 3H2O(1) 2. NH.NO, dissolving in water is a spontaneous process. As it dissolves, the temperature of the solution decreases. Based on this, what must the signs (positive or negative) of AG, AH, and AS be?
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH...
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH = -1036 k); 2 H2(g) + 3 O2(g) → 2 502(g) + 2 H20(g) AG - AH' - TAS 46 = -1036000 -(T)(-153.2) = 0 6. What is the minimum temperature required for the spontaneous conversion of Cla(I) to CCL() Given: AH"vap) is 57.3 kJ/mol and ASva) is 164 J/(mol)? AG AH - TAS = 298 K 06 = 57300 - (298)(164) 46°= 8428...
10. Given the following table: Compound NO; (g) N:04 (g) AHP (kJ mol') 33.85 9.66 AGP (kJ mol') 51.84 98.29 For the reaction: N;04 (g) 2NO, (g) (a) Use the information in the Table to calculate AGⓇ for the reaction (b) Use the information in the Table to calculate AH® for the reaction (c) Calculate K, at 25°C. (d) Calculate Kp at 1600 °C. (Assume AH to be temperature independent) (e) Calculate the degree of dissociation, c., of N2O4 at...
7. Given the following information: AHP (kJ mole') Compound H2 (g) N2 (g) Cp (JK' moli) 28.82 29.12 35.06 NH3(g) -46.11 all at 25° C and 1 bar. For the reaction: 3H2(g) + N2 (g) = 2 NH, (g) (14 pts) (a) What is AH for the reaction as written at 25 °C? AH = (b) Predict AH for the reaction at 250 °C from its value at 25 °C. AH = AU = (c) Calculate AU at 25°C for...
4. Which of the following is consistent with a spontaneous endothermic reaction? (A) AH> 0, AS <0, AG <0 (D) AH<0, AS > 0, AG>O (B) AH > 0, AS > 0, AG <0 (E) AH>0, AS <0, AG>0 (C) AH<0, AS <0, AG<0 5. For the reaction H, (g) +S (8) HS (g), AF- -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? (A) The reaction is only spontaneous at low temperatures. (B) The...
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction ATP(aq) + H,O(1) ADP(aq) + HPO- (aq) for which AG = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AG xn in a biological cell in which [ATP] = 5.0 mm, (ADP) = 0.10 mM, and (HPO 1 - 5.0 mM. AG...
please answer 24 and 25
Use this table to answer the question that follows. Thermodynamic Quantities for Selected Substances at 298.15 K (25°C) Substance AF(kJ/mol AG (kJ/mol). S(J/K-mol) O2 (g) 205.0 S (s, rhombic) SO2(g) SO (8) 0 -269.9 -395.2 -300.4 -370.4 31.88 248.5 256.2 23. Use the above thermodynamic table to calculate the value of ASO at 25 °C for the following reaction. 250,(8) - 2502(g) + O2(g) A. -189.6J/K B. +189.6 J/K C. -15.4 J/K D. +15.4 J/K...
(9) A spontaneous process has the change of free energy (a) AG>0 (c) AG = 0 (b) AG <O (d) AH>0 and AS <O (10) A chemical reaction has AH = 10 kJ. AS = 50 J/K at temperature T = 300 K. the reaction AG = J. (a) 5000 (b) -5000 (c) 10000 (d) 50 (11) For reaction: Ag (s) + 2 Cl2 (g) Ag° (aq) +CI (aq), the standard free energy of formation: AGf° (Ag*) = 77.1 kJ/mol,...
estion 17 of 25 > Given the information A+B 2D C D AH' = -629.4 kJ AH = 464.0 kJ AS = 327.0 J/K AS' = -147.0 J/K calculate AG at 298 K for the reaction A+B - 20 1 AG" = kJ 30 A w 09 S For a particular reaction, AH = -111.4 kJ/mol and AS = -25.0 J/(molK). Calculate AG for this reaction at 298 K. AG = -14.83 KJ/mo Incorrect What can be said about the...
Chemistry midterm help please! <3
7. What is the difference between the AU and AH of a reaction? A) AU is a state function, while AH is not a state function B) AH is a state function, while AU is not a state function. C) AU = heat of reaction at constant volume conditions; AH = heat of reaction at constant-pressure conditions D) AU is the heat of reaction, AH is the work done by the reaction E) AU =...
AG°= AH-TAS AG=AGº+RTinQ where R=8.314 J/mol K 1. Calculate AGº for the following reaction at 25 °C if AH°= -1854 kJ/mol; AS°= -236 J/mol K CH-COCH3(g) + 402(g) → 3C02(g) + 3H2O(1) 2. NH.NO, dissolving in water is a spontaneous process. As it dissolves, the temperature of the solution decreases. Based on this, what must the signs (positive or negative) of AG, AH, and AS be?
5. Above what temperature does the following reaction become nonspontaneous AS = -153.2 J/K Given: AH = -1036 k); 2 H2(g) + 3 O2(g) → 2 502(g) + 2 H20(g) AG - AH' - TAS 46 = -1036000 -(T)(-153.2) = 0 6. What is the minimum temperature required for the spontaneous conversion of Cla(I) to CCL() Given: AH"vap) is 57.3 kJ/mol and ASva) is 164 J/(mol)? AG AH - TAS = 298 K 06 = 57300 - (298)(164) 46°= 8428...
Most questions answered within 3 hours.
-
1. What is the main causal factor of Border line personality
disorder? Research has also found...
asked 31 minutes ago -
The National Institute of Standards and Technology (NIST)
supplies "standard materials" whose physical properties are
supposed...
asked 33 minutes ago -
Alpha Centauri A and B are Sun-like stars, and together they
form the binary star Alpha...
asked 35 minutes ago -
What is the pH of a 0.200 M solution of sulfurous acid? Given:
Ka1 = 1.70×10–2,...
asked 47 minutes ago -
Sociologists have conducted much interesting research on gender
stereotypes in American society. A curious aspect of...
asked 53 minutes ago -
1. Based on your results, calculate how many kilograms of plant
material you would need to...
asked 56 minutes ago -
Sample (taken every two minutes)
Angle of Rotation
0
102.9
2
104.2
4
106.2
6
104.8*...
asked 53 minutes ago -
Adrian's utilities of two consumption bundles are 50 and 100,
respectively. This implies that A. Adrian...
asked 1 hour ago -
1. A 24.9 mL sample of 0.332 M
methylamine,
CH3NH2, is titrated with
0.264 M perchloric...
asked 1 hour ago -
You're working as a security analyst for a small company that
doesn't have the resources of...
asked 1 hour ago -
As the project manager of a large project, you have just
completed the Estimate Costs process....
asked 1 hour ago -
Suppose that a budget equation is goven by p1x1 + p2x2
= m. The government decides...
asked 1 hour ago