Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv.
Part A: ΔH∘rxn=− 89 kJ , ΔSrxn=− 144 J/K , T= 306 K. Express your answer using two significant figures.
Part B: ΔH∘rxn=− 89 kJ , ΔSrxn=− 144 J/K , T= 756 K. Express your answer using one significant figure.
Part C: ΔH∘rxn=+ 89 kJ , ΔSrxn=− 144 J/K , T= 306 K. Express your answer using two significant figures.
Part D: ΔH∘rxn=− 89 kJ , ΔSrxn=+ 144 J/K , T= 410 K. Express your answer using two significant figures.
Part E: Predict whether or not the reaction in part A will be spontaneous or nonspontaneous. (Assume that all reactants and products are in their standard states.)
Part F: Predict whether or not the reaction in part B will be spontaneous or nonspontaneous. (Assume that all reactants and products are in their standard states.)
Part G: Predict whether or not the reaction in part C will be spontaneous or nonspontaneous. (Assume that all reactants and products are in their standard states.)
Part H: Predict whether or not the reaction in part D will be spontaneous or nonspontaneous. (Assume that all reactants and products are in their standard states.)
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. Part A: ΔH∘rxn=− 89 kJ , ΔSrxn=− 144 J/K , T= 306 K....
Given the values of ΔH∘rxn, ΔS∘rxn, and T, determine ΔSuniv. Part A ΔH∘rxn=+84 kJ , ΔSrxn=+141 J/K , T= 308 K Express your answer as an integer. Part B ΔH∘rxn=+84 kJ , ΔSrxn=+141 J/K , T= 754 K Express your answer as an integer. Part C ΔH∘rxn=+84 kJ , ΔSrxn=− 141 J/K , T= 308 K Express your answer as an integer. Part D ΔH∘rxn=− 84 kJ , ΔSrxn=+ 141 J/K , T= 403 K Express your answer as an...
Given the values of ΔH∘rxn , ΔS∘rxn , and T below, determine ΔSuniv . 1. ΔH∘rxn= 83 kJ , ΔSrxn= 152 J/K , T= 308K (spontaneous or nonspontaneous ) 2. ΔH∘rxn= 83 kJ , ΔSrxn= 152 J/K , T= 752 K (spontaneous or nonspontaneous ) 3. ΔH∘rxn= 83 kJ , ΔSrxn=− 152 J/K , T= 308 K (spontaneous or nonspontaneous ) 4. ΔH∘rxn=− 83 kJ , ΔSrxn= 152 J/K , T= 397 K (spontaneous or nonspontaneous )
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv and whether they are spontaneous or nonspontaneous: A. ΔH∘rxn= 80 kJ , ΔSrxn= 143 J/K , T= 290 K B. ΔH∘rxn= 80 kJ , ΔSrxn= 143 J/K , T= 764 K C. ΔH∘rxn= 80 kJ , ΔSrxn=− 143 J/K , T= 290 K D. ΔH∘rxn=− 80 kJ , ΔSrxn= 143 J/K , T= 396 K
1) ?H?rxn= 129 kJ , ?S?rxn=? 259 J/K , T= 290 K . Express your answer using three significant figures. ?Suniv= ? (K/J) 2) ?H?rxn=? 129 kJ , ?S?rxn= 259 J/K , T= 290 K . Express your answer using three significant figures. ?Suniv= ? (K/J) 3) ?H?rxn=? 129 kJ , ?S?rxn=? 259 J/K , T= 290 K . Express your answer using three significant figures. ?Suniv= ? (K/J) 4) ?H?rxn=? 129 kJ , ?S?rxn=? 259 J/K , T= 553...
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. ΔH∘rxn=− 80 kJ , ΔSrxn=− 155 J/K , T= 300 K ΔH∘rxn=− 80 kJ , ΔSrxn=− 155 J/K , T= 750 K ΔH∘rxn=+ 80 kJ , ΔSrxn=− 155 J/K , T= 300 K ΔH∘rxn=− 80 kJ , ΔSrxn=+ 155 J/K , T= 404 K
2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn= -1269.8 kJ; ΔS∘rxn= -364.6 J/K For this problem, assume that all reactants and products are in their standard states. Calculate the free energy change for the reaction at 29 ∘C. Express your answer using four significant figures. Part A ΔG = ______ kJ Part B Is the reaction spontaneous? spontaneous OR nonspontaneous
Part A: ΔH∘rxn= 121 kJ ; ΔS∘rxn=− 246 J/K ; T= 291 K Express your answer as an integer. Part B: ΔH∘rxn=− 121 kJ ; ΔS∘rxn= 246 J/K ; T= 291 K Express your answer as an integer. Part C: ΔH∘rxn=− 121 kJ ; ΔS∘rxn=− 246 J/K ; T= 291 K Express your answer as an integer. Part D: ΔH∘rxn=− 121 kJ ; ΔS∘rxn=− 246 J/K ; T= 600 K Express your answer as an integer. Part E: Predict whether...
37)Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. 1) ΔH∘rxn=− 90 kJ , ΔSrxn=− 145 J/K , T= 309 K 2) ΔH∘rxn=− 90 kJ , ΔSrxn=− 145 J/K , T= 753 K 3) ΔH∘rxn=+ 90 kJ , ΔSrxn=− 145 J/K , T= 309 K 4) ΔH∘rxn=− 90 kJ , ΔSrxn=+ 145 J/K , T= 408 K
2Ca(s)+O2(g) → 2CaO(s) ΔH∘rxn= -1269.8 kJ; ΔS∘rxn= -364.6 J/K For this problem, assume that all reactants and products are in their standard states. You may want to reference (Pages 811 - 815) Section 18.6 while completing this problem. <Chapter 18 Homework Exercise 18.46 - Enhanced - with Feedback 20 of 37 Review I Constants I Periodic Table 2Ca(s)02(g)2CaO(s) AH 1269.8 kJ; AS 364.6 J/K Part A For this problem, assume that all reactants and products are in their standard states....
determine ΔSuniv. given ΔH∘rxn=− 83 kJ , ΔSrxn=− 140 J/K , T= 291 K