What evidence would indicate that the reaction, Zn (s) + 2HCl (aq) ? ZnCl2 (aq) + H2 (g), is complete? the solution has

What evidence would indicate that the reaction, Zn (s) + 2HCl (aq) ? ZnCl2 (aq) + H2 (g), is complete? the solution has changed color there is no solid left in the solution a precipitate is formed a new odor is given off

Asked on September 7, 2017 in No Category.
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