chemistry

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Calcium reacts with water to yield calcium hydroxide and water according to the following equation: Ca + 2H2O ==> Ca(OH)2 + H2 . How many moles of hydrogen will be produced if 3115.8 grams of calcium hydroxide is produced?

  • chemistry -

    Each mole of Ca produces one mole of H2
    So, how many moles of CaO2 do you have?
    How many grams in that many moles of H2?

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