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May 28, 2015

Homework Help: chemistry

Posted by Lydia on Sunday, October 7, 2012 at 1:27am.

How could you use a precipitation reaction to separate the following pair of cations: K^+ and Hg2 ^2+? (write the formula and net formula for each reactant)?
The answer is
Hg2 ^2+ (aq) + 2Cl- (aq) = HgCl2(s) but how do I work it out?

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