14-65. When 2.50 grams of oxalic acid, H₂C₂O4(s), areburned in a bomb calorimeter that has a total heatcapacity of 8.75 kJ.K¹, the temperature increases by0.780 K. Calculate the standard molar enthalpy ofcombustion of oxalic acid. Assume AHxn~ AUrxn. Usingthis result and the AH values for CO₂(g) and H₂O(l)given in Table 14.3, calculate the molar enthalpy offormation of oxalic acid at 25°C.

The amount of heat released in the combustion of oxalic acid is absorbed by the bomb calorimeter to…

14-65. When 2.50 grams of oxalic acid, H₂C₂O40 burned in a bomb calorimeter that has a tota capacity of 8.75 kJ.K-¹, the temperature increa 0.780 K. Calculate the standard molar entha combustion of oxalic acid. Assume AHnAUrxn. this result and the AH values for CO₂(g) and H given in Table 14.3, calculate the molar entha formation of oxalic acid at 25°℃.

14-65. When 2.50 grams of oxalic acid, H₂C₂O40 burned in a bomb calorimeter that has a tota capacity of 8.75 kJ.K-¹, the temperature increa 0.780 K. Calculate the standard molar entha combustion of oxalic acid. Assume AHnAUrxn. this result and the AH values for CO₂(g) and H given in Table 14.3, calculate the molar entha formation of oxalic acid at 25°℃.

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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