A calorimetry experiment was conducted by adding 0.313 g of magnesium to 100.0 mL of 1.00 M hydrochloric acid solution in a foam cup. The temperature was initially 24.62 °C and the maximum temperature attained was 36.74 °C. Determine the heat of reaction, qrxn, in Joules and the enthalpy of reaction, AHxn, in kJ/mol. Assume the solution has a density of 1.00 g/ml and a specific heat of 4.18 J °C¹ g¹.

A calorimetry experiment was conducted by adding 0.313 g of magnesium to 100.0 mL of 1.00 M hydrochloric acid solution in a foam cup. The temperature was initially 24.62 °C and the maximum temperature attained was 36.74 °C. Determine the heat of reaction, qrxn, in Joules and the enthalpy of reaction, AHxn, in kJ/mol. Assume the solution has a density of 1.00 g/ml and a specific heat of 4.18 J °C¹ g¹.

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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