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Use the combustion of hydrogen with oxygen to form water to answer questions 19 and 20. H_2(g) + 1/2 O_2(g) rightarrow H_2O(l) What is the standard change in free energy (Delta G degree) and spontaneity at 25 degree C for the reaction above? A. -237.2 kJ: spontaneous B. -237.2 kJ: not spontaneous C. 237.2 kJ: spontaneous D. 237.2 kJ: not spontaneous What will happen at elevated temperatures? A. The reaction will be non-spontaneous because Delta S > 0. B. The reaction will be non-spontaneous because Delta S 0. D. The reaction will be spontaneous because Delta S Comments
Use the combustion of hydrogen with oxygen to form water to answer questions 19 and 20. H_2(g) + 1/2 O_2(g) rightarrow H_2O(l) What is the standard change in free energy (Delta G degree) and spontaneity at 25 degree C for the reaction above? A. -237.2 kJ: spontaneous B. -237.2 kJ: not spontaneous C. 237.2 kJ: spontaneous D. 237.2 kJ: not spontaneous What will happen at elevated temperatures? A. The reaction will be non-spontaneous because Delta S > 0. B. The reaction will be non-spontaneous because Delta S 0. D. The reaction will be spontaneous because Delta S
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