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When a 1.50-g sample of walnuts is burned in a calorimeter, the heat released increases the temperature of 450. g of water from 21.8

When a 1.50-g sample of walnuts is burned in a calorimeter, the heat released increases the temperature of 450. g of water from 21.8 C to 44.1 C. What is the energy value (kJ/g) for the walnuts?

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