A 10000-g sample of toothpaste containing stannous fluoride
A 10.000-g sample of toothpaste containing stannous fluoride gives a 0.145-g precipitate of stannous phosphate. What is the percentage of SnF2 in the toothpaste sample?
3 SnF2(aq) + 2K3PO4(aq) -(arrow) Sn3(PO4)2(s) + 6KF(aq)
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a 10000-g sample of toothpaste containing stannous fluoride gives a 0145-g precipitate of stannous phosphate what is
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