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Calculate the sodium ion concentration when 72.5 mL of 4.4 M sodium carbonate is added to 32.6 mL of 2.5 M sodium bicarbonate.

  • chemistry -

    moles Na2CO3 = M x L = ??
    moles Na ion in that solution is twice Na2CO3.

    moles NaHCO3 = M x L = ??
    moles Na ion = same as NaHCO3.

    (Na^+) = total moles Na^+/total L of solution.

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