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19-09-2022
Chemistry

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How much energy is needed to raise the temperature of 2g of water 5°C

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19-09-2022

Answer:this case, the mass is 2.0g, the specific heat capacity of water is 4.18J/g/K, and the change in temperature is 5.0°C=5K , therefore the energy needed to raise it is: 5×2×4.18=41.8J

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