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OpenStudy (anonymous):

calculate the number of calories required to change the temperature of 6.75 kilograms of water from 98.8 degrees celsuis to 61.3 degrees celsuis. Answer in 3 significant figures. CAN SOMEONE PLEASE HELP ME?!

OpenStudy (raspberryjam):

The definition of a calorie is the amount of heat required to raise 1 g of water by 1 degree Celsius. This should help you figure it out.

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