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...

See similar textbooks

Similar questions

4. For a chemical reaction that has a AGº value of +275 kJ/mol, what value must Q have for this system to be at equilibrium? Show all work. 30 281 SAS
The reaction 4AI (s) + 302 (g)→ 2 Al203 (s) AH° = -3351 kJ is and therefore heat is by the reaction. thermoneutral, neither released nor absorbed O endothermic, absorbed exothermic, released exothermic, absorbed endothermic, released
Please help me solve the given question, explain and make sure its 100% correct ! Greatly appreciate it
Draw the organDraw the organic molecule(s) which is (are) formed in the following reaction. Do not include molecules like H2O or HCI. ic
I need help answering 4c.
One mole of an ideal gas is contained in a cylinder with a movable piston. The temperature is constant at 78°C. Weights are removed suddenly from the piston to give the following sequence of three pressures. a. P₁ b. P2 c. P3 = 5.20 atm (initial state) = 2.53 atm = 1.00 atm (final state) What is the total work (in joules) in going from the initial to the final state by way of the preceding two steps? J What would be the total work if the process were carried out reversibly? J
For the following reaction, AH = 2816 kJ. 6 CO₂(g) + 6 H₂O(I) ⇒ C6H12O6(s) + 6 O₂(g) Select ONE combination of strategies that when applied to this system at equilibrium will result in an increase in the amount of C6H₁2O6 as equilibrium is re-established? a. Increasing Po₂ by adding more O2; increasing the temperature; decreasing the volume; or removing CO₂ b. Increasing Po₂ by adding more O₂ and decreasing the volume C. Decreasing the volume d. Increasing Po₂ by adding more O₂ e. Increasing the temperature
How to determine ΔHo for the attached reaction.