Asked by Anonymous

at elevated temperature, NaHCO3 (83.98g/mol) is converted quantitatively to Na2CO3 (105.98g/mol).Ignition of 0.3592g sample of an antacid tablet containing NaHCO3 and non volatile impurities yielded a residue weighing 0.2362g. Calculate the percent purity of the sample.

11 years ago

Answered by Jay

92.76% purity

10 years ago

Answered by Jhemerlyn

60.25% purity

8 years ago

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