15. Given the following equations and H° values, determine the heat of reaction (kJ) at 298 K for the reaction: 2 OF2(g) + 2 S(s) → SO2(g) + SF (g) OF2(8) + H20(1)- 02(8) + 2 HF(g) AH° = -276.6 kJ SFA(8) + 2 H20(1) →4 HF(g) + SO2(g) AH° = -827.5 kJ S(s) + O2(g)→ SO2(g) AH° = -296.9 kJ

Chemistry: Principles and Reactions
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Chapter8: Thermochemistry
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15.
Given the following equations and H° values, determine the heat of reaction (kJ) at 298 K for the
reaction:
2 OF2(g) + 2 S(s) → SO2(g) + SF4(g)
OF2(g) + H20(1) – 02(g) + 2 HF(g)
AH° = -276.6 kJ
SFA(8) + 2 H2O(1)→ 4 HF(g) + SO2(g)
AH° = -827,5 kJ
S(s) + O2(g)→ SO2(g)
AH° = -296.9 kJ
Transcribed Image Text:15. Given the following equations and H° values, determine the heat of reaction (kJ) at 298 K for the reaction: 2 OF2(g) + 2 S(s) → SO2(g) + SF4(g) OF2(g) + H20(1) – 02(g) + 2 HF(g) AH° = -276.6 kJ SFA(8) + 2 H2O(1)→ 4 HF(g) + SO2(g) AH° = -827,5 kJ S(s) + O2(g)→ SO2(g) AH° = -296.9 kJ
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