Question

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 K .   Express your answer using three significant figures. ?Suniv= ? (K/J)

5) Predict whether or not the reaction in part 1 will be spontaneous. (Assume that all reactants and products are in their standard states.)

6)Predict whether or not the reaction in part 2 will be spontaneous. (Assume that all reactants and products are in their standard states.)

7)Predict whether or not the reaction in part 3 will be spontaneous. (Assume that all reactants and products are in their standard states.)

8) Predict whether or not the reaction in part 4 will be spontaneous. (Assume that all reactants and products are in their standard states.)

  

Answer 1

Soluha 2-9o 223

Suie SS3 S is te