I need the answer as soon as possible A 0.565 g of CaH1s are burned in aconstant volume calorimeter, thecalorimeter temperature rises from25.00 °C to 26.13 °C. The heatcapacity of the calorimeter and itscontents was 20.7 kJ/ C. What is theenthalpy of combustion for one moleof CaHs (Molar mass 114.23g/mol)?O540.89 kJ/molO 1.09 x 10 kJ/molO 23 39 kJ/molO01157 kJ/mol4729.1 kJ/mol

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A 0.565 g of CaH18 are burned in a constant volume calorimeter, the calorimeter temperature rises from

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

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 68E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...

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Question

I need the answer as soon as possible

A 0.565 g of CaH1s are burned in a
constant volume calorimeter, the
calorimeter temperature rises from
25.00 °C to 26.13 °C. The heat
capacity of the calorimeter and its
contents was 20.7 kJ/ C. What is the
enthalpy of combustion for one mole
of CaHs (Molar mass 114.23
g/mol)?
O540.89 kJ/mol
O 1.09 x 10 kJ/mol
O 23 39 kJ/mol
O01157 kJ/mol
4729.1 kJ/mol

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