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 Post subject: Chem help???
PostPosted: Tue Apr 20, 2021 4:15 pm 
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When 0.100 g benzoic acid (HC7H5O2, molar mass 122) and excess oxygen is ignited in a bomb calorimeter, the temperature of the water changes from 25.000°C to 25.225°C. The heat capacity of the calorimeter is 603 J/°C. What is the energy of this sample of benzoic acid?



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