But such a solution of silver chloride which is in contact with the solid precipitate must be saturated for the existing temperature, and the quantity of undissociated AgCl in the solution is definite and constant for that temperature.
If a sample of silver coin weighing 0.2500 gram gives a precipitate of AgCl weighing 0.2991 gram, what weight of AgI could have been obtained from the same weight of sample, and what is the percentage of silver in the coin? !Answers!: 0.4898 gr.; 90.05%. !Answer!: 47.03 cc. What will be the weight of the ignited precipitate? !Answers!: 2.26 cc.; 0.2154 gram. !Answer!: 0.80 cc. !Answer!: 2.63 cc.
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