The difference between heats of reaction at constant pressure and constant volume for…

CHEMISTRY · Single correct · CBSE · Chemistry · Thermodynamics · Thermodynamics

Problem

The difference between heats of reaction at constant pressure and constant volume for the reaction: 2C6H6(l)+15O2(g)→12CO2(g)+6H2O(l)2C_6H_6(l) + 15O_{2(g)} \to 12CO_{2(g)} + 6H_2O(l) at 25∘C25^\circ C in kJ is: (1) −7.43-7.43 (2) +3.72+3.72 (3) −3.72-3.72 (4) +7.43+7.43

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