Question

Four grams of graphite is burnt in a bomb calorimeter of heat
capacity 30 kJ K⁻¹ in excess of oxygen at 1 atmospheric
pressure.The temperature rises from 300 to 304 K. What is
the enthalpy of combustion of graphite (in kJ mol⁻¹)?
(a) 360 (b) 1440 [Kerala PMT 2011]
(c) –360 (d) –1440

Answer 1

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(a) 360✔✔

Answer 2

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(a) 360

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