Friday, November 11, 2011
Chemistry help? something about reaction?
The precentage of sodium hydrogen carbonate, NaHCO3, in a powder for stomach upsets if found by titrating with 0.275 M hydrochloric acid. If 15.5 mL of hydrochloric acid is required to react with 0.500 g of the sample, what is the percentage of sodium hydrogen carbonate in the sample?
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