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25-07-2017
Chemistry

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How much heat is absorbed when 2.8 mol NH4NO3 is dissolved in water? The molar heat of solution of NH4NO3 is 25.7 kJ/mol.

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amipatel97otm63u amipatel97otm63u

25-07-2017

There's a simple formula for this. This formula is:

(n)*(delta Hrxn) = (qrxn)

n= moles
delta Hrxn = molar heat
q = heat

You just have to simply plug in the values
qrxn = (2.8 mol)*(25.7 kJ/mol)
qrxn=71.96 kJ

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