Given the standard enthalpies of formation for the following substances, determine the reaction enthalpy in kJ/mol...
Given the standard enthalpies of formation for the following substances, determine the reaction enthalpy in kJ/mol for the following reaction:
4A (g) + 2B (g) 
2C (g) + 7D (g)
|
Substance |
ΔHf in kJ/mol |
|
A (g) |
– 20.42 |
|
B (g) |
+ 32.18 |
|
C (g) |
– 72.51 |
|
D (g) |
– 17.87 |
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