chemistry

Calculate the mass of zinc oxide when 0.1mole of zinc trioxocarbonate (iv)is heated strongly.

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  1. I assume you mean zinc carbonate or ZnCO3. You don't need all that gibberish to name ZnCO3.
    ZnCO3 ==> ZnO + CO2
    0.1 mol ZnCO3 will release 0.1 mol CO2.
    Then grams CO2 = mols x molar mass CO2 = ?

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