When 2000 Moles of H₂(g)reacts with 10

question 11

Multiple Choice

When 20.00 moles of H₂(g) reacts with 10.00 mol of O₂(g) to form 20.00 mol of H₂O(l) at 25°C and a constant pressure of 1.00 atm.If 1366 kJ of heat are released during this reaction,and PΔV is equal to -74.00 kJ,then

• A)ΔH° = +1366 kJ and ΔE° = +1440 kJ.
• B)ΔH° = +1366 kJ and ΔE° = +1292 kJ.
• C)ΔH° = -1366 kJ and ΔE° = -1292 kJ.
• D)ΔH° = -1366 kJ and ΔE° = -1440 kJ.

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