When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. Thermometer In the laboratory a general chemistry student finds that when 4.07 g of CuCl,(s) are dissolved in 109.30 g of water, the temperature of Cardboard or Styrofoam lid the solution increases from 23.32 to 26.59 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to Nested be 1.55 J/°C. Styrofoam cups Based on the student's observation, calculate the enthalpy of dissolution of CuCl,(s) in kJ/mol. Reaction occurs in solution. Assume the specific heat of the solution is equal to the specific heat of water. Bt Ca L ΔΗ, 1dissolution kJ/mol

When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution (dissolving) can be determined using a coffee cup calorimeter. Thermometer In the laboratory a general chemistry student finds that when 4.07 g of CuCl,(s) are dissolved in 109.30 g of water, the temperature of Cardboard or Styrofoam lid the solution increases from 23.32 to 26.59 °C. The heat capacity of the calorimeter (sometimes referred to as the calorimeter constant) was determined in a separate experiment to Nested be 1.55 J/°C. Styrofoam cups Based on the student's observation, calculate the enthalpy of dissolution of CuCl,(s) in kJ/mol. Reaction occurs in solution. Assume the specific heat of the solution is equal to the specific heat of water. Bt Ca L ΔΗ, 1dissolution kJ/mol

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter5: Thermochemistry

Section: Chapter Questions

Problem 5.62QE: A 50-mL solution of a dilute AgNO3 solution is added to 100 mL of a base solution in a coffee-cup...

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