A mass of 0.395 g of CHalg) is combusted in a bomb calorimeter that has a heat capacity of 785 C and contains 1.345 kg of water. If the temperature of the water in the calorimeter rises from 19.50°C to 28,50 C, what is energy of combustion of CH in k/mol? (Cwater4.184 J/gC) -289 k/mol 75.77x10klimol 544x10 kJ/mol 6-146klimol -234x 10 kmal

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A mass of 0.395 g of CHalg) is combusted in a bomb calorimeter that has a heat
capacity of 785 C and contains 1.345 kg of water. If the temperature of the water in
the calorimeter rises from 19.50°C to 28,50 C, what is energy of combustion of CH in
k/mol? (Cwater4.184 J/gC)
-289 k/mol
75.77x10klimol
544x10 kJ/mol
6-146klimol
-234x 10 kmal
Transcribed Image Text:A mass of 0.395 g of CHalg) is combusted in a bomb calorimeter that has a heat capacity of 785 C and contains 1.345 kg of water. If the temperature of the water in the calorimeter rises from 19.50°C to 28,50 C, what is energy of combustion of CH in k/mol? (Cwater4.184 J/gC) -289 k/mol 75.77x10klimol 544x10 kJ/mol 6-146klimol -234x 10 kmal
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