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Mia asked in Science & MathematicsChemistry · 2 months ago

A 2.80g sample of a pure metal requires 10.0 J of energy to change its temperature 15.0°C. What is this metal?

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  • alex
    Lv 7
    2 months ago
    Favorite Answer

    Q=10 , m = 0.0028 kg , T = 15

    ---> c = Q/(mT)= 238 J/(Kg. C) , Silver

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  • Dylan
    Lv 6
    2 months ago

    q = CmT

    10J = C*2.8g*1.5°C

    C = 10J/(2.8g*1.5°C)

    C = 0.238 J/g/°C

    This value is the heat capacity of cesium

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