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22 June, 09:34

What is the percentage of sodium presents in sodium hydrogen carbonate NaHCO3

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  1. 22 June, 10:35
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    Answer:-

    27.38%

    Explanation:-

    Molecular weight of sodium hydrogen carbonate NaHCO3

    = 23 x 1 + 1 x 1 + 12 x 1 + 16 x 3

    = 84 gram

    Total sodium Na present in NaHCO3 = 23 x 1 = 23 gram

    Percentage of sodium present=

    Total sodium x 100 / (Total molecular weight)

    = 23 x 100 / 84

    = 27.38 %
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