Enthalpy of Combustion (AH):1. An alcohol is burned, and the heat is transferred to a large calorimeter that contains 3.0 kg of water. Thiscombustion used up 0.285 moles of the alcohol and the temperature of the water to rose by 36.00°C. What isthe enthalpy of combustion (AHC) of this alcohol in kJ/mol? (Remember that 1 kg = 1000 g)2. When 1.20 g of hexane (C6H₁4) are burned, the temperature of 250.0 g of water is raised by 56.0°C. What is theenthalpy of combustion (AHC) of hexane in kJ/mol?3. Use the following experimental data to determine the enthalpy of combustion of propanol (C3H₂OH) in kJ/molMass of water = 200.00 gInitial water temperature = 18.2°CFinal water temperature = 38.6°CInitial mass of alcohol lamp = 185.51 gFinal mass of alcohol lamp = 184.56 gsubtract formassof stuffKnow kJofq + mass of stuff4. A 2.50 g sample of sucrose (C12H22011) was burned in excess oxygen in a bomb calorimeter that was surrouby 2,190 g of water. The temperature of the water increased from 20.50°C to 25.01°C. Determine the enthcombustion for sucrose in kJ/mol.

1) Moles of alcohol burned = 0.285 moles Mass of water in calorimeter = 3.0 kg The rise in…

water Enthalpy of Combustion (AH): 1. An alcohol is burned, and the heat is transferred to a large calorimeter that contains 3.0 kg of water. This combustion used up 0.285 moles of the alcohol and the temperature of the water to rose by 36.00°C. What is the enthalpy of combustion (AHC) of this alcohol in kJ/mol? (Remember that 1 kg = 1000 g)

water Enthalpy of Combustion (AH): 1. An alcohol is burned, and the heat is transferred to a large calorimeter that contains 3.0 kg of water. This combustion used up 0.285 moles of the alcohol and the temperature of the water to rose by 36.00°C. What is the enthalpy of combustion (AHC) of this alcohol in kJ/mol? (Remember that 1 kg = 1000 g)

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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