Chemistry help please?

2016-03-02 2:48 am
AlCl3(aq)+3NaOH(aq)--->Al(OH)3(s)+3NaCl(aq)

After the products are filtered, which substance remains on the filter paper?
更新1:

3NaCl(aq), sorry

回答 (1)

2016-03-02 2:54 am
AlCl₃(aq) + 3NaOH(aq) → Al(OH)₃(s)+3NaCl(aq)

The products are Al(OH)₃ precipitate and NaCl solution. In filtration, all solution can pass through the filter paper, and insoluble solid are left on the filter paper. Thus, Al(OH)₃ (aluminum hydroxide) remains on the filter paper.


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