Question

A 3.250g sample of methanol, CH3OH, is combusted un a bomb calorimeter. The temperature of the...

A 3.250g sample of methanol, CH3OH, is combusted un a bomb calorimeter. The temperature of the calorimeter increases by 12.55 degrees celsius. If the heat capacity of the bomb is 850.0 J/degrees celsius and it contains 1.200kg of water, what is the heat envolved per mole of ethanol combusted? The specific heat capaacity of water is 4.184 J/g degrees celsius and the molar mass of methanol is 32.04g/mol.

Homework Answers

Answer #1

The number of moles of methanol combusted.

The temperature of the calorimeter increases by 12.55 degrees celsius. If the heat capacity of the bomb is 850.0 J/degrees celsius. The amount of heat gained by calorimeter

The mass of water

The specific heat capacity of water is 4.184 J/g degrees celsius. The temperature of increases by 12.55 degrees celsius

The amount of heat gained by water

Total heat

The heat evolved per mole of ethanol combusted

Convert the unit from J to kJ

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