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How much thermal energy does it take to raise the temperature of 4.5 kg of water from 12°C to 97°C? The specific heat of water is 1.68 kJ/(kg × °C).
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How much thermal energy does it take to raise the temperature of 4.5 kg of water from 12°C to 97°C? The specific heat of water is 1.68 kJ/(kg × °C).

How much thermal energy does it take to raise the temperature of 4.5 kg of water from-example-1
User Oleg Abrazhaev
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1 Answer

4 votes

Step-by-step explanation:

  • Q=mc(T-T)=4.5×1.68×10³×[95-12)=642600=642.6kJ~~640kJ
User Jason R Stevens CFA
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8.0k points
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