A walnut stuck to a pin is burned beneath a can containing 100.0 grams of water at 21°C. After the walnut has completely burned, the
water's final temperature is a warmer 28°C. How much heat energy arose from the burning walnut?
2,000 joules
3,000 joules
5,000 joules
O 9,000 joules
Answers: 1
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A walnut stuck to a pin is burned beneath a can containing 100.0 grams of water at 21°C. After the w...
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