When 5.75 g of a solid mixture composed of NH4CI and CaCl2 was dissolved in 100.0 mL of water, the temperature of the water rose by 4.22°C. How many grams of each substance was in the mixture? Include the mass of salts in calculation of heat generated. g NH4CI = 5.74 g CaCl2 = 0.44

When 5.75 g of a solid mixture composed of NH4CI and CaCl2 was dissolved in 100.0 mL of water, the temperature of the water rose by 4.22°C. How many grams of each substance was in the mixture? Include the mass of salts in calculation of heat generated. g NH4CI = 5.74 g CaCl2 = 0.44

Chemistry

10th Edition

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

X Incorrect. Be sure to balance all the dissolution equations to make sure you get the correct values for the enthalpies.
When 5.75 g of a solid mixture composed of NH4CI and CaCl2 was dissolved in 100.0 mL of water, the temperature of the water rose
by 4.22°C. How many grams of each substance was in the mixture?
Include the mass of salts in calculation of heat generated.
g NH4CI =
5.74
g Cačl2 =
0.44

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