Chemistry

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A)What mass of carbon dioxide is produced from the complete combustion of 7.00×10−3 g of methane?

B)What mass of oxygen is needed for the complete combustion of 7.00×10−3 g of methane?

  • Chemistry -

    Here is a link that will work all of your stoichiometry problems. Just follow the steps.
    http://www.jiskha.com/science/chemistry/stoichiometry.html

  • Chemistry -

    Write the balanced equation.

    CH4+2O2 >> CO2 + 2H20

    for each mole of carbon dioxide produced, one mole of methane, and two moles of oxygen is used.

    Moles methane: .007/(16.04)

  • Chemistry -

    .0385g

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