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chemistry

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Chromium metal can be plated onto an object from an acidic solution of dichrmonate tions. What average current is required to plate 17.8 g of chronium metal in a time of 2.20 h? ( you will need to construct your own equation for the half-reaction)

  • chemistry -

    Write the equation, determine the the atoms of chronoum metal, and then from the balaced equation the number of electrons to balance the equations.

    amps= 1/chargeonelectron * total charge /time

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