Post a New Question

Chemistry , please !

posted by .

when 21g of magnesium carbonate was heated , magnesium oxide produced . carbon dioxide also released. what is the volume of carbon dioxide released ?

  • Chemistry , please ! -

    MgCO3 + heat ==> MgO + CO2
    mols MgCO3 = grams/molar mass.

    Convert mols MgCO3 to mols CO2 (use the coefficients in the equation).
    Then mols x 22.4 L/mol = L CO2.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question