Solid Mg(OH)2 shaken w/ 50ml .5M NH4Cl. Sol has pH 9.00. Calcul Ksp for MG(OH)2 Please Help?

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2007-04-07 19:13:04 · 2 answers · asked by ptolemyixi 1 in Science & Mathematics ➔ Chemistry

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2007-04-07 19:26:35 · answer #1 · answered by XRAY-SPECS 2 · 0⤊ 1⤋

If the pH = 9, then [OH-] = 1 x 10-9.

[Mg2+] will be half this value.

Now it's easy for you to calculate Ksp.

2007-04-08 04:12:26 · answer #2 · answered by Gervald F 7 · 0⤊ 0⤋