Question 234591

A typical protein contains 16wt.% Nitrogen. A 0.500ml aliquot of protein solution was digested and the liberated NH_(3) was diluted into 10.00ml of 0.02140mol HCL. Unreacted HCL require 3.26ml of 0.0198mol of NaOH for complete titration. Find the concentration of protein in the original sample.

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