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andrezito [222]
3 years ago
10

What mass of a .413% KCN solution contains 545 mg of KCN?

Chemistry
1 answer:
borishaifa [10]3 years ago
8 0
328 % means 0.328 g of KCN in 100 g of solution

0.328 g of KCN ---------> 100 g of solution

1120 * 10^-3 g of KCN ------> (100 / 0.328) * 1120 * 10^-3

= 341 g of solution
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