79. Solving a chemistry problem
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79. Solving a chemistry problem
2. Can a Fe(OH)2 precipitate form if 5 g of NH4Cl is added to 20 ml of a solution containing 2×10-3 M FeSO4 and 5×10-2 M NH4OH? PR (Fe (OH) 2) \u003d 4.8 * 10-16, K (NH4OH) \u003d 1.8 * 10-5?
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