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mpbutler mpbutler
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2 years ago
Lead ions can be precipitated from aqueous solutions by the addition of aqueous iodide:

Pb2+(aq) + 2 I-(aq) → PbI2(s)

Lead iodide is virtually insoluble in water so that the reaction appears to go to completion. How many millilitres of 3.550 mol L-1 HI(aq) must be added to a solution containing 0.700 mol of to completely precipitate the lead?

▸ 2.54 × 10-3  mL

▸ 394 mL

▸ 197 mL

▸ 0.197 mL

▸ 0.394 mL
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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georgetine2georgetine2
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2 years ago
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