The following shows the tests performed on four aqueous solutions A, B, C and D and the conclusions
obtained for the tests in each case. State the observations seen in each case (a) to (d).
(a) Test: To solution A, barium chloride solution and dilute hydrochloric acid were added.
Conclusions: A contains SO 2-ions.
(b) Test: To solution B sodium hydroxide solution was added. Conclusions: B contains Fe3+ ions,
Test: To solution Cammonium hydroxide was added slowly till in excess. Conclusions: C contains Cu2+ ions.
(d) Test: To solution D silver nitrate solution and dilute nitric acid were added. Conclusions: D contains Cl-ions.
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The following shows the tests performed on four aqueous solutions A, B, C and D and the conclusions obtained for the ...
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