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A 25.95−g sample of methanol at 35.6°C is added to a 38.65−g sample of ethanol at 24.7°C in a constant-pressure calorimeter. If the final temperature of the combined liquids is 28.5°C and the heat capacity of the calorimeter is 19.3 J/°C, determine the specific heat of methanol.

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Given,Mass of methanol = 25.95 gInitial temperature of methanol = 35.6&deg;CMass of ethanol =38.65 gInitial temperature of ethanol = 24.7&deg;CFinal temperature of the combined liquid = 28.5&deg;CHeat capacity of the calorimeter = 19.3 J/&deg;CHeat capacity of ethanol = 2.46 J/g&deg;C

Heat lost or gained by a substance is given as:

Here,△Tmethanol = 28.5° C – 35.6°C = -7.1°C△Tethanol = 28.5°C – 24.7°C = 3.8°C△Tcalorimeter = 3.8°CHeat ...

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A 25.95−g sample of methanol at 35.6°C is added to a 38.65−g sample of ethanol at 24.7°C in a constant-pressure calorimeter. If the final temperature of the combined liquids is 28.5°C and the heat capacity of the calorimeter is 19.3 J/°C, determine the specific heat of methanol.

A 25.95−g sample of methanol at 35.6°C is added to a 38.65−g sample of ethanol at 24.7°C in a constant-pressure calorimeter. If the final temperature of the combined liquids is 28.5°C and the heat capacity of the calorimeter is 19.3 J/°C, determine the specific heat of methanol.

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