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.

Question

Jabari Zavala

Chemistry

3 February, 15:18

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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Answers (1)

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Taryn Glover · Answer 1

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