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Calculate the heat absorbed in kilo-joules to raise the temperature of 250 grams of water from 25°C to 40°C?

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  • Calculate the heat absorbed in kilo-joules to raise the temperature of 250 grams of water from 25°C to 40°C?


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Answer #1 | 06/06 2017 05:04
energy = mass * specific heat * temperature change
Positive: 56.551724137931 %
Answer #2 | 06/06 2017 05:02
no
Positive: 57.251908396947 %
Answer #3 | 06/06 2017 05:19
(4.184 J/g·°C) x (250 g) x (40 - 25) °C = 15690 J = 16 kJ
Positive: 53.488372093023 %

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