# 10.618g of a NaF is dissolved in a coffee cup calorimeter that contains 50.0mL of water....

###### Question:

10.618g of a NaF is dissolved in a coffee cup calorimeter that contains 50.0mL of water. The measured temperature decreased from 23.8 °C to 22.7°C. determine the change in enthalpy in kL/mol

*kJ/mol

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