Suppose 2.009 g of N H 4 N O 3 is added to 49.5 g of water. The temperature decreases from 23.2 °C to 20.6 °C. Assume the specific heat of the solution is 4.184 J/g·K. Suppose 2.009 g of N H 4 N O 3 is added to 49.5 g of water. The temperature decreases from 23.2 °C to 20.6 °C. Assume the specific heat of the solution is 4.184 J/g·K. Calculate the heat transferred from the reservoir, q res , being mindful of the sign. kJ Calculate moles of N H 4 N O 3 . mol Calculate the Δ H solution . kJ/mol