79. Solving a chemistry problem

79. Solving a chemistry problem

1. For analysis, 50.0 ml of a hydrochloric acid solution was taken and diluted with water to 1000 ml. For titration of 20.0 NaOH solution with a sulfuric acid titer of 0.0042 g / ml, a ml of the resulting hydrochloric acid solution was used. Calculate the titer of hydrochloric acid in the initial solution.

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