Asked by Kales
Constant-volume calorimeters are sometimes calibrated by running a combustion reaction of known ΔE and measuring the change in temperature. For example, the combustion energy of glucose is 15.57 kJ/g. When a 2.500 g sample of glucose burns in a constant volume calorimeter, the calorimeter temperature increases from 21.45 to 23.34°C. Find the total heat capacity of the calorimeter (in kJ/K).
Answers
Answered by
DrBob222
15.57 kJ/g x 2.5 g = Ccal x (Tfinal-Tinitial)
Substitute and solve for Ccal.
Substitute and solve for Ccal.
Answered by
Anonymous
13.4 KJ
Answered by
Christabel
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