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    Chan Qi Heng's Avatar
    Chan Qi Heng Posts: 2, Reputation: 1
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    #1

    May 2, 2017, 11:14 AM
    Chemistry Equation
    Quicklime (CaO) can be produced by heating limestone (CaCO₃). A 50g of limestone contains 6% impurity was heated, calculate the mass of quicklime produced. If the impurity of limestone remained in quicklime, what is the purity of the quicklime?
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
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    #2

    May 2, 2017, 01:39 PM
    You have now asked 2 homework question in Chemistry. We don't do homework for you.
    What are the formulas needed to process the reaction? CaCo3>CaO + ?
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