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word problem chemistry
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jewels:
How many calories are required to raise the temperature of 225g of water from 42C to 75C?
Thanks for any help
Tetrahedrite:
The definition of a calorie is the amount of energy required to raise the temp of 1g of water 1 degree C. So from 42-70 degrees is 28 x 225 = 6300 calories
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