In a bomb calorimeter, 6.251 g of propane gas was ignited in the presence of excess oxygen gas to produce gaseous carbon dioxide and liquid water. During this process, the temperature of the calorimeter increased by 2.282 oC. The heat capacity of the calorimeter is CV = 97.1 kJ oC-1. 1.Write the balanced equation for the combustion of propane gas 2.Determine ΔrxnU  in units of kJ mol- 3.Calculate ΔrxnH at 298.15 K in units of kJ mol-

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In a bomb calorimeter, 6.251 g of propane gas was ignited in the presence of excess oxygen gas to produce gaseous carbon dioxide and liquid water. During this process, the temperature of the calorimeter increased by 2.282 oC. The heat capacity of the calorimeter is CV = 97.1 kJ oC-1.

1.Write the balanced equation for the combustion of propane gas

2.Determine ΔrxnU  in units of kJ mol-

3.Calculate ΔrxnH at 298.15 K in units of kJ mol-

 

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