1.

For the reaction \[{{N}_{2}}+3{{H}_{2}}\]⇌\[2N{{H}_{3}};\,\Delta H=\] [Roorkee 2000; CBSE PMT 1991, 2002]

A.                 \[\Delta E-RT\]
B.                 \[\Delta E-2RT\]
C.                 \[\Delta E+RT\]                
D.                 \[\Delta E+2RT\]
Answer» C.                 \[\Delta E+RT\]                


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