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Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.

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CHEMISTRY

JAMB 2024 - Question 36

Chemistry 2024 JAMB Past Questions - Question 36: 0.92g of ethanol when burned raised the temperature of 50g of water 28.6K. Calculate the heat of combustion of ethanol. [C = 12, O = 16.H = 1, Specific heat capacity of water Jg-1K-1]

0.92g of ethanol when burned raised the temperature of 50g of water 28.6K. Calculate the heat of combustion of ethanol. [C = 12, O = 16.
H = 1, Specific heat capacity of water Jg-1K-1]

A: +3000 KJ mol-1

B: +30KJ mol-1

C: -300 KJ mol-1

D: —300KJ mol-1

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CHEMISTRY

Chemistry 2024 JAMB Past Questions - Question 36: 0.92g of ethanol when burned raised the temperature of 50g of water 28.6K. Calculate the heat of combustion of ethanol. [C = 12, O = 16.H = 1, Specific heat capacity of water Jg-1K-1]

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Correct Answer

Explanation