helppppppp pleasepleaseplease?

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helppppppp pleasepleaseplease?

arsenic (III) sulfide forms a sol with a negative charge. Which of the following ionic substances should be the most effective in coagulating this sol? KCl MgCl2 Al2(SO4)3 Na3PO4 i am very confused lol

2007-09-18 10:12:06 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

The aluminium salt has the most highly-charged positive ions. Aluminium salts are widely used to coagulate sols.

2007-09-18 10:37:42 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋