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Discussion Board for a Question on Quiz: Chemistry (JAMB 2000)

Chemistry (JAMB 2000)

50 Questions · Public · Objective · Quiz suitable for all ages · In Progress

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0.46g of ethanol when burned raised the temperature of 50g of water by 14.3K. Calculate the heat combustion of ethanol.

[C = 12, O = 16, H = 1, Specific heat capacity of water = 4.2 Jg^-1K^-1]

A. +3000 kJ mol^-1 B. +300 kJ mol^-1 C. -300 kJ mol^-1 D. -3000 kJ mol^-1

Select 1 Option (1 Mks)

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question_answer Discussion Board for a Question on Quiz: Chemistry (JAMB 2000)

Discussion Board for a Question on Quiz: Chemistry (JAMB 2000)