Chemistry

Chemistry

Problem

A solution containing 0.319 g of complex CrCl3⋅6H2O\text{CrCl}_3 \cdot 6\text{H}_2\text{O} was passed through cation exchanger and the solution given out was neutralised by 28.5 mL of 0.125 M NaOH\text{NaOH} . What is the correct formula of complex?

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