KEAM 2013 Physics and Chemistry Paper

Question : 91 of 120

Marks: +1, -0

At constant external pressure of one atmosphere, 4 moles of a metallic oxide MO2 undergoes complete decomposition at 227°C in an open vessel according to the equation
2MO2(s)→2MO(s)+O2(g) The work done by the system in kJ is (R = 8.3 4‌J