Calculate the heat capacity of a calorimeter if the combustion of
5.000 g of benzoic acid led to a temperature increase of
19.00 °C. The heat of combustion of benzoic acid is
-26.38 kJ/g.
Calculate the heat capacity of a calorimeter if the combustion of 5.000 g of benzoic acid...
Calculate heat capacity of a calorimeter Calculate the heat capacity of a calorimeter if the combustion of 5.000 g of benzoic acid led to a temperature increase of 12.644degreeC. The heat of combustion of benzoic acid is 26.38 kJ/g.
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.740?g sample of benzoic acid is burned in a bomb calorimeter. The temperature of the calorimeter increases from 21.40?C to 29.97?C. What is the total heat capacity of the calorimeter? A 1.460?g sample of a new organic substance is combusted in the same calorimeter. The temperature of the calorimeter increases from 22.14 ?C to 27.09 ?C. What is the heat of combustion per gram of...
Under constant-volume conditions the heat of combustion of benzoic acid (C6H5COOH) is 26.38 kJ/g. A 2.790 −g sample of benzoic acid is burned in a bomb calorimeter. The temperature of the calorimeter increases from 21.60 ∘C to 29.95 ∘C. A. What is the total heat capacity of the calorimeter? B. A 1.460 −g sample of a new organic substance is combusted in the same calorimeter. The temperature of the calorimeter increases from 22.14 ∘C to 27.09 ∘C. What is the...
When a 0.245-g sample of benzoic acid is combusted in a bomb calorimeter, the temperature rises 1.644 ∘C . When a 0.275-g sample of caffeine, C8H10O2N4, is burned, the temperature rises 1.520 ∘C . Using the value 26.38 kJ/g for the heat of combustion of benzoic acid, calculate the heat of combustion per mole of caffeine at constant volume.
When a 0.235-g sample of benzoic acid is combusted in a bomb calorimeter, the temperature rises 1.643 ∘C . When a 0.270-g sample of caffeine, C8H10O2N4, is burned, the temperature rises 1.555 ∘C . Using the value 26.38 kJ/g for the heat of combustion of benzoic acid, calculate the heat of combustion per mole of caffeine at constant volume.
When a 0.225-g sample of benzoic acid is combusted in a bomb calorimeter, the temperature rises 1.643 ∘C . When a 0.265-g sample of caffeine, C8H10O2N4, is burned, the temperature rises 1.594 ∘C . Using the value 26.38 kJ/g for the heat of combustion of benzoic acid, calculate the heat of combustion per mole of caffeine at constant volume.
When 0.7521 g of benzoic acid was burned in a calorimeter containing 1,000. g of water, a temperature rise of 3.60°C was observed. What is the heat capacity of the bomb calorimeter? The heat of combustion of benzoic acid is –26.42 kJ/g.
Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained in pure form and its enthalpy of combustion is known very accurately (-26.43 KJ/g). Determine the heat capacity of a calorimeter that had a temperature increase of 7.250°C when 2.500 g of benzoic acid was used. Select one: a.-9.114 kJ/°C b.-18.23 kJ°C c. 18.23 kJ°C d. 4.557 kJ/°C e. 9.114 kJ°C
The heat released in the combustion of benzoic acid, C6H5COOH, which is often used to calibrate calorimeters, is -3228 kJ/mol. When 1.685 g of benzoic acid was burned in a calorimeter, the temperature increased by 2.821 degrees C. What is the heat capacity of the calorimeter?
Question 17 What is the heat capacity of the calorimeter, calonimeten (in kJ/°C) of a bomb calorimeter if burning 1.0 g of benzoic acid in it causes the temperature to raise by 7.25 °C? Given A H comb = -26.38 kJ/g. C 191.26 C 3221.53 C25.34 c 3.64 -3.64