chemistry 1

When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction


How many grams of calcium carbonate are needed to produce 49.0 of carbon dioxide at STP?

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  1. balance the equation

    CaCO3>> CaO + CO2

    so for every mole of CO2, you need one mole of calcium carbonate.

    How many moles of CO2 is 49grams?

  2. 111.3636gm of CaCo3

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