Chemistry, 02.02.2020 18:58 BrezzyGirl9148

Suppose you have a solution that might contain any or all of the following cations: ni2+, ag+, sr2+, and mn2+. addition of hcl solution causes a precipitate to form. after filtering off the precipitate, h2so4 solution is added to the resultant solution and another precipitate forms. this is filtered off, and a solution of naoh is added to the resulting solution. no precipitate is observed.

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