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

JAMB 1982

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)

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

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Correct Answer: Option E

Explanation

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

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

Correct Answer: Option E

Explanation

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