Homework Help: Chemistry

Posted by Sam on Saturday, October 20, 2012 at 11:22pm.

When 10.0 g of ammonium nitrate (molar mass= 80 g/mol) are dissolved in 1.00 L of water in a bomb calorimeter with a heat capacity of 2.30 kJ/ K, the temp drops 1.52 K. What is the molar enthalpy of solution of ammonium nitrate?

Chemistry - DrBob222, Saturday, October 20, 2012 at 11:55pm
q = Ccal x delta T
q/gram = q/10 g
q/mol = (q/10g) x molar mass NH4NO3

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