The reactions can then be reversed with the addition of hydrochloric acid. The precipitate will reappear and then redissolve. Turn on stir plate and add NaOH solution until Al(OH)3 precipitates. Add ...
Result White precipitate which remains when excess NaOH solution or NH 3 solution added. Cation Al 3+ Test Make into a solution and add an excess of NaOH solution or NH 3 solution. Result White ...
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