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March 31, 2015

Homework Help: Chemistry Math

Posted by Fai on Sunday, November 18, 2012 at 1:18pm.

A 0.4671g sample containing sodium bicarbonate was titrated with HCL requiring 40.72ml. The acid was standardized by titrating 0.1876g of sodium carbonate FW 106mg/mmol requiring 37.86ml of the acid. Find the percentage of NAHO3 FW 84mg/mmol in the sample

Who helps me to solve it. This question is too difficult for me. Pls help

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