A) - 7.43
B) + 3.72
C) - 3.72
D) + 7.43
Correct Answer: A
Solution :
[a] \[\Delta H=\Delta E+\Delta {{n}_{g}}RT\] |
Here \[\Delta {{n}_{g}}=12-15=-3\] |
Thus, |
\[\Delta H-\Delta E=-3\times 8.314\times 298=-\text{ }7.43\text{ }kJ\] |
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