In a calorimeter, 300 mL of 0.22 mol/L of calcium chloride is mixed with 200 mL of 0.33 mol/L of sodium phosphate. The initial temperature of the two solutions is 15.00°C. After mixing, the final temperature is 19.75°C. The density of the aqueous solutions is 1.02 g/mL, and its specific heat capacity is equal to that of water. Calculate the molar enthalpy of solution for NaCl. (7 T) *Hint: you need to write a balanced chemical equation first
In a calorimeter, 300 mL of 0.22 mol/L of calcium chloride is mixed with 200 mL of 0.33 mol/L of sodium phosphate. The initial temperature of the two solutions is 15.00°C. After mixing, the final temperature is 19.75°C. The density of the aqueous solutions is 1.02 g/mL, and its specific heat capacity is equal to that of water. Calculate the molar enthalpy of solution for NaCl. (7 T) *Hint: you need to write a balanced chemical equation first
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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In a calorimeter, 300 mL of 0.22 mol/L of calcium chloride is mixed with 200 mL of 0.33 mol/L of
sodium phosphate. The initial temperature of the two solutions is 15.00°C. After mixing, the final
temperature is 19.75°C. The density of the aqueous solutions is 1.02 g/mL, and its specific heat
capacity is equal to that of water.
Calculate the molar enthalpy of solution for NaCl. (7 T)
*Hint: you need to write a balanced chemical equation first
Transcribed Image Text:In a calorimeter, 300 mL of 0.22 mol/L of calcium chloride is mixed with 200 mL of 0.33 mol/L of
sodium phosphate. The initial temperature of the two solutions is 15.00°C. After mixing, the final
temperature is 19.75°C. The density of the aqueous solutions is 1.02 g/mL, and its specific heat
capacity is equal to that of water.
Calculate the molar enthalpy of solution for NaCl. (7 T)
*Hint: you need to write a balanced chemical equation first
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