chemistry problem?

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How many grams of water must be added to 4.19 g of AgNO3 to make a 0.171 m aqueous solution of AgNO3?

2007-09-19 03:15:28 · 1 answers · asked by lub1210 1 in Science & Mathematics ➔ Chemistry

1 answers

Atomic weights: Ag=108 N=14 O=16 AgNO3=170

Let the solution be called S

4.19gAgNO3 x 1molAgNO3/170gAgNO3 x 1000mLS/0.171molAgNO3 = 144g H2O

This assumes that the 4.19g AgNO3 doesn't increase the volume of the solution over that of the water added.

2007-09-19 03:54:16 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋