D
Question 54
What is the standard enthalpy change for the reaction of
H,O20 --> ½O2(g) + H₂O(g)
Use the following information:
H2(g) + O2(g)--> H₂O200
2H2(g) + O2(g) --> 2H₂O(g)
O-429.6 kJ
-54.0 kJ
-98.4 kJ
O-234.8 kJ
-385.2 kJ
ΔΗ°= -187.8 kJ
AH°= -483.6 kJ
1 pts