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Q11. Find the empirical formula of …

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Q11. Find the empirical formula of the compound having 80% of Cu and 20% of S.

    • Posted by Avani Singh 3 years, 3 months ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Anjan Karthi 3 years, 3 months ago

    n (Cu) = 80 / 63 = 1.26// n (S) = 20 / 32 = 0.625// Ratio = 1.26 : 0.625 = 2:1 (approx.) Therefore, empirical formula of compound is Cu2S.

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