Consider the following processes \[\Delta H\,(kJ/\,mol)\] [AIPMT (M) 2011] |
\[1/2A\to B\] + 150 |
\[3B\to 2C+D\] - 125 |
\[E+A\to 2D\] + 350 |
For \[B+D\to E+2C,\Delta H\] will be |
A) 525 kJ/mol
B) - 175 kJ/mol
C) - 325 kJ/mol
D) 325 kJ/mol
Correct Answer: B
Solution :
(i) |
(ii) |
(iii) |
Bywe have |
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