Question 1 Given the reaction below and its standard enthalpy change, if 0.639 moles of CaCl2 is dissolved into water that is initially at 15.0 °C, and this creates 464 mL of solution, what will the new temperature of the solution be? You may assume the resulting solution has the same density and specific heat as pure water. Answer in degrees Celsius. CaCl2(s) <---> Ca²† (aq) + 2 Cl¯ (aq) AHO = -72.0 kJ/mol -140 22

Question 1 Given the reaction below and its standard enthalpy change, if 0.639 moles of CaCl2 is dissolved into water that is initially at 15.0 °C, and this creates 464 mL of solution, what will the new temperature of the solution be? You may assume the resulting solution has the same density and specific heat as pure water. Answer in degrees Celsius. CaCl2(s) <---> Ca²† (aq) + 2 Cl¯ (aq) AHO = -72.0 kJ/mol -140 22

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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