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1. Calculate AH° and AG', using data in Appendix C. Determine whether each reaction is endothermic...
Determine whether each reaction is endothermic or exothermic, and spontaneous or nonspontaneous.
Calculate \(\Delta \mathrm{H}^{\circ}\) and \(\Delta \mathrm{G}^{\circ}\), using data in Appendix C. Determine whether each reaction is endothermic or exothermic, and spontaneous or nonspontaneous.a) \(\quad 2 P b O(s)+N_{2}(g) \rightarrow 2 P b(s)+2 N O(g)\)b) \(\mathrm{CS}_{2}(l)+2 \mathrm{H}_{2} \mathrm{O}(l) \rightarrow \mathrm{CO}_{2}(g)+2 \mathrm{H}_{2} \mathrm{~S}(g)\)
Determine whether the following processes are endothermic or exothermic: Endo or Exothermic? Sign () of AH?...
Determine whether the following processes are endothermic or exothermic: Endo or Exothermic? Sign () of AH? Reaction or Process H1O)H:0(s) H20) H0(g) CH (g) + 20:(g) Co:(g) + 2H :0( ) + heat N:(g)+O:(g)+ heat 2NO(g) If the enthalpy of H2(g) + I2(g) 2HI(g) is equal to +53 of 2HI(g) H2(g) +I2(g)? Explain. k] what is the enthalpy of the reaction mol'
help with all of these please 19. For a certain reaction, AH -35.4 kJ and AS...
help with all of these please
19. For a certain reaction, AH -35.4 kJ and AS - 85.5 / a) is the reaction endothermic or exothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate AGº for the reaction at 298K d) is the reaction spontaneous at 298K? 20. The sublimation of solid carbon dioxide is a spontaneous process. Predict the sign (+,-, or 0) of AG", AH", and As,", respectively....
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a....
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a. Is this reaction spontaneous? Explain. b. Predict the sign of AS. Explain. C. Based on your answer to part b, is this reaction exothermic or endothermic? Explain. For the reaction N2(g) + 3H2(g) 2NH3 (8) a. Using values in Appendix Cin your book, calculate AHⓇ and AS. b. Assuming that AHºand ASº don't change with temperature, calculate the value for AG at 400K Is...
1. Calculate AG°for the following reaction at 25°C using AG ° = AH ° - TAS°...
1. Calculate AG°for the following reaction at 25°C using AG ° = AH ° - TAS° Fe2O3 (s) + 3 H2(g) → 2 Fe (s) + 3 H2O (1) 2. Calculate AG ° for the same reaction using AG°f values Fe2O3 (s) 3 H2(g) → 2 Fe (s) + + 3 H20 (1) + 3. Calculate AGº of the following reaction: 2C (s) H 2 (g) → C2H 2 (g) Use Hess' Law, AG° = AG°1 + AG°2 + AG°3...
1. Using the relevant S'values listed in Appendix G, calculate AS 298 for the following changes...
1. Using the relevant S'values listed in Appendix G, calculate AS 298 for the following changes (a) N2(g)+3H2(g) +2NH3(g) (b) N2(g)+5/202(g)—N2O(g) 2. Use the standard free energy data in Appendix G to determine (1) AHan. (2) AS (3) AS., and Aune for cach of the following reactions, which are run under standard state conditions and 25 "C. Identify each as either spontaneous or nonspontaneous at these conditions. (a) C(s, graphite)+O2(g) CO2(g) (6) O2(g)+Nz/g/22NO(g) (c) Cu(s)+S(g)-Cu25(s) (d) CaO(s)+H20(1) Ca(OH)2(s) (e) Fe2O3(s)+3CO(g)...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell whether it is spontaneous or nonspontaneous under standard conditions at 25 C. 2 S(s) +3 02(g) + 2 H20()-2 H2SO4() AS =-505 J/mol AH-1056 kJ/mol AG=-1207 kJ and the process is spontaneous. AG =-906 kJ and the process is spontaneous AG = -906 kJ and the process is nonspontaneous AG=-1207 kJ and the process is nonspontaneous Submit Request Answer Provide Feedback
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9)...
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9) + 3H,9 — 2NH, Reaction B. S(g) +0,2) 0,() Reaction C. 2H,09) — 2H,(g) +0,($) Reaction D. 2F(g) — F, (g) N=N AH° (kJ/mol) 432 942 494 155 0=0 F-F H-N 386 459 H-O S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermie? D ID OB Strongest bond Weakest bond Answer Bank Si-F Si-I Si-CI
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18...
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18 (1) + 25 O2 (g) → 16 CO2 (g) +18 H20 (1) O2(g) CO2 (g) H20 (1) C4H8 (1) -208.4 kJ/mol AH® (kJ/mol) sº (J/molK) 463.7 JK 'mol b) Calculate AG° combustion at 25°C for octane, CsH18 (1). Give your answer in kJ/mol of CH18 (1). c) Consider the reaction, 3 Fe203 (s) + 3 C(s) + 4 Fe (s) + 3 CO2 (g)...
6. What does it mean for a reaction to have a - AG? 7. If reaction...
6. What does it mean for a reaction to have a - AG? 7. If reaction A has a AG° = -4 kJ/mole and reaction B has a AG° = -40 kJ/mole, which reaction is more product-favored? Explain your answer. 8. For the reaction 4C(s) + S:(s) = 4CS2(g) AH° = +359 kJ i) What is the sign of ASº for this reaction? What can you say about the sign of AGº for this reaction? How many kJ of energy...
Determine whether the following processes are endothermic or exothermic: Endo or Exothermic? Sign () of AH? Reaction or Process H1O)H:0(s) H20) H0(g) CH (g) + 20:(g) Co:(g) + 2H :0( ) + heat N:(g)+O:(g)+ heat 2NO(g) If the enthalpy of H2(g) + I2(g) 2HI(g) is equal to +53 of 2HI(g) H2(g) +I2(g)? Explain. k] what is the enthalpy of the reaction mol'
help with all of these please
19. For a certain reaction, AH -35.4 kJ and AS - 85.5 / a) is the reaction endothermic or exothermic? b) Does the reaction lead to an increase or decrease in the disorder of the system? c) Calculate AGº for the reaction at 298K d) is the reaction spontaneous at 298K? 20. The sublimation of solid carbon dioxide is a spontaneous process. Predict the sign (+,-, or 0) of AG", AH", and As,", respectively....
1. Consider the reaction: 2NH3(g) → N2(g) + 3 H2 (8) AG = +33.3 kJ a. Is this reaction spontaneous? Explain. b. Predict the sign of AS. Explain. C. Based on your answer to part b, is this reaction exothermic or endothermic? Explain. For the reaction N2(g) + 3H2(g) 2NH3 (8) a. Using values in Appendix Cin your book, calculate AHⓇ and AS. b. Assuming that AHºand ASº don't change with temperature, calculate the value for AG at 400K Is...
1. Calculate AG°for the following reaction at 25°C using AG ° = AH ° - TAS° Fe2O3 (s) + 3 H2(g) → 2 Fe (s) + 3 H2O (1) 2. Calculate AG ° for the same reaction using AG°f values Fe2O3 (s) 3 H2(g) → 2 Fe (s) + + 3 H20 (1) + 3. Calculate AGº of the following reaction: 2C (s) H 2 (g) → C2H 2 (g) Use Hess' Law, AG° = AG°1 + AG°2 + AG°3...
1. Using the relevant S'values listed in Appendix G, calculate AS 298 for the following changes (a) N2(g)+3H2(g) +2NH3(g) (b) N2(g)+5/202(g)—N2O(g) 2. Use the standard free energy data in Appendix G to determine (1) AHan. (2) AS (3) AS., and Aune for cach of the following reactions, which are run under standard state conditions and 25 "C. Identify each as either spontaneous or nonspontaneous at these conditions. (a) C(s, graphite)+O2(g) CO2(g) (6) O2(g)+Nz/g/22NO(g) (c) Cu(s)+S(g)-Cu25(s) (d) CaO(s)+H20(1) Ca(OH)2(s) (e) Fe2O3(s)+3CO(g)...
hapter 8 Multiple Choice Question 88 Part A Calculate AG for the reaction below and tell whether it is spontaneous or nonspontaneous under standard conditions at 25 C. 2 S(s) +3 02(g) + 2 H20()-2 H2SO4() AS =-505 J/mol AH-1056 kJ/mol AG=-1207 kJ and the process is spontaneous. AG =-906 kJ and the process is spontaneous AG = -906 kJ and the process is nonspontaneous AG=-1207 kJ and the process is nonspontaneous Submit Request Answer Provide Feedback
Bond H-H Predict whether the following reactions will be exothermic or endothermic. Reaction A. N. (9) + 3H,9 — 2NH, Reaction B. S(g) +0,2) 0,() Reaction C. 2H,09) — 2H,(g) +0,($) Reaction D. 2F(g) — F, (g) N=N AH° (kJ/mol) 432 942 494 155 0=0 F-F H-N 386 459 H-O S=0 522 Which reaction(s) are endothermic? Which reaction(s) are exothermie? D ID OB Strongest bond Weakest bond Answer Bank Si-F Si-I Si-CI
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18 (1) + 25 O2 (g) → 16 CO2 (g) +18 H20 (1) O2(g) CO2 (g) H20 (1) C4H8 (1) -208.4 kJ/mol AH® (kJ/mol) sº (J/molK) 463.7 JK 'mol b) Calculate AG° combustion at 25°C for octane, CsH18 (1). Give your answer in kJ/mol of CH18 (1). c) Consider the reaction, 3 Fe203 (s) + 3 C(s) + 4 Fe (s) + 3 CO2 (g)...
6. What does it mean for a reaction to have a - AG? 7. If reaction A has a AG° = -4 kJ/mole and reaction B has a AG° = -40 kJ/mole, which reaction is more product-favored? Explain your answer. 8. For the reaction 4C(s) + S:(s) = 4CS2(g) AH° = +359 kJ i) What is the sign of ASº for this reaction? What can you say about the sign of AGº for this reaction? How many kJ of energy...
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