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tom tom
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11 years ago
What mass of NaCl is needed to precipitate the silver ions from 20.0 mL of 0.100 M AgNO3 solution?
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11 years ago
You have 0.00200 moles of AgNO3 which is going to react with 0.00200 moles of NaCl. Since the molar mass of NaCl is 58.45 g/mole, the weight of 0.00200 moles is 0.117 g.
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