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6 Jul 2018
1)A solution contains 8.65Ã10-3 M silver acetate and 9.83Ã10-3 M chromium(III) nitrate.
Solid sodium hydroxide is added slowly to this mixture.
A. What is the formula of the substance that precipitates first?
formula =
B. What is the concentration of hydroxide ion when this precipitation first begins?
[OH-] = _____M
2)
A solution contains 5.94Ã10-3 M lead nitrate and 1.27Ã10-2 M silver acetate.
Solid ammonium bromide is added slowly to this mixture.
A. What is the formula of the substance that precipitates first?
formula = _____
B. What is the concentration of bromide ion when this precipitation first begins?
[Br-] = _____M
1)A solution contains 8.65Ã10-3 M silver acetate and 9.83Ã10-3 M chromium(III) nitrate.
Solid sodium hydroxide is added slowly to this mixture.
A. What is the formula of the substance that precipitates first?
| formula = |
B. What is the concentration of hydroxide ion when this precipitation first begins?
[OH-] = _____M
2)
A solution contains 5.94Ã10-3 M lead nitrate and 1.27Ã10-2 M silver acetate.
Solid ammonium bromide is added slowly to this mixture.
A. What is the formula of the substance that precipitates first?
| formula = | _____ |
B. What is the concentration of bromide ion when this precipitation first begins?
[Br-] = _____M
Irving HeathcoteLv2
8 Jul 2018
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