Dissolving 4.00 g of LiCI in 200 mL of pure water (density = 1.00 g mL") causes the temperature of the water to increase from 20.00 to 24.18°C. What is the enthalpy of dissolution of LICI (in kJ mol )- i.e., AH for LICI(s) LICI(aq)? %3D

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Chapter6: Thermochemistry
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Problem 68E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...
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Dissolving 4.00 g of LiCl in 200 mL of pure water (density = 1.00 g mL) causes the
temperature of the water to increase from 20.00 to 24.18°C. What is the enthalpy
of dissolution of LICI (in kJ mol ) - i.e., AH for LICI(s) LICI(aq)?
%3D
Assume that the specific heat capacity of the final solution equals that of pure water.
18.6
O-37.8
O-18.6
O 37.8
O-74.5
Transcribed Image Text:Dissolving 4.00 g of LiCl in 200 mL of pure water (density = 1.00 g mL) causes the temperature of the water to increase from 20.00 to 24.18°C. What is the enthalpy of dissolution of LICI (in kJ mol ) - i.e., AH for LICI(s) LICI(aq)? %3D Assume that the specific heat capacity of the final solution equals that of pure water. 18.6 O-37.8 O-18.6 O 37.8 O-74.5
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