Choose the correct statement for the work done in the expansion and heat absorbed or released when 5

Question

Choose the correct statement for the work done in the expansion and heat absorbed or released when 5 litres of an ideal gas at 10 atmospheric pressure isothermally expands into vacuum until volume is 15 litres

Professor PC Thomas Classes · Answer

(c) : The heat of reaction $\Delta H$ can be calculated from standard enthalpies of formation or bond enthalpies using Hess's Law.