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0.16g of methane when burnt raises the temperature of 100g of water by 40°C. Wh...


Question

0.16g of methane when burnt raises the temperature of 100g of water by 40°C. What is the of combustion of methane when if the heat capacity of water is 4.2 Jg-1°C-1?

(CH4 = 16)

Options

A) 1,160 kJ mol-1

B) 1,180 kJ mol-1

C) 1,560 kJ mol-1

D) 1,600kJ mol-1

E) 1,680 kJ mol-1


The correct answer is E.

Explanation:

The heat of combustion of methane is 1680 KJ mol-1

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