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Problem- If 7.000 g of C6H6 is burned and the heat produced from the burning is added to 5691 g of water at 21 °C, what is the final temperature of the water? The following equation is the balanced combustion reaction for C6H6:
2C6H6 + 15O2 --> 12 CO2 + 6H2O +6542 kJ
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