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Question
What is the standard enthalpy of formation of liquid diethylamine, (CH3CH2)2NH?
N2O5(g) + 8CH4(g) → 2(CH3CH2)2NH(l) + 5H2O(l); 
Hº= -1103 kJ
| Substance | Hºf(kJ/mol) |
| N2O5(g) | +11.3 |
| CH4(g) | -74.9 |
| H2O(l) | -285.8 |
A) -131 kJ/mol
B) -421 kJ/mol
C) +131 kJ/mol
D) -1452 kJ/mol
E) +421 kJ/mol
Answer
This answer is hidden. It contains 1 characters.
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