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State the chemical change that takes pla...

State the chemical change that takes place when lime stone is heated

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Calcium carbonate (lime stone) decomposes on heating to give calcium oxide and carbon dioxide.
`CaCO_(3)(s) overset("heat")to CaO(s) + CO_(2)(g)`
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Knowledge Check

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    D
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    Energy is absorbed
    B
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    C
    Forces of repulsion overcome forces of attraction
    D
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