JEE Main Chemistry question

ChemistryThermodynamicsJEE Main

for: is

Answer: (C)

Solution

\Delta C_p=\Sigma C_p(products)-\Sigma C_p(reactants) = 2C_pNH_3-(C_pN_2+3C_pH_2) = 2C_pNH_3-C_pN_2-3C_pH_2.

Question ID VK-135173