What amount of heat is required to raise the temperature of a substance?

Liquid methanol has a heat capacity of 81.6 J/(K mol). How much heat is required to raise the temperature of 20.0 g of liquid methanol from 25 C to 40.0 C?

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... of methanol, how many moles do you have? Methanol is 1 carbon with 4 hydrogens attached to it so therefore, (1g x 4) + (12g x 1) = 16g/mol

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