leslieavila50p74r37 leslieavila50p74r37
  • 21-05-2018
  • Chemistry
contestada

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

Respuesta :

isyllus
isyllus isyllus
  • 31-07-2018

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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