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College Chemistry

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The Cu2+ ions in this experiment are produced by the reaction of 1.0 g copper turnings with excess nitric acid. How many moles of Cu2+ are produced?

  • College Chemistry -

    moles Cu = 1g/atomic mass Cu = ??

  • College Chemistry -

    first do gram to mole conversion

    63.5g one atom of Cu...1g of Cu x 1 mole of Cu/63.5 gram of Cu = 1.6x10^-2moles cu.

    1 to 1 ration, therefore, 1.6x10^-2 moles

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