CH-1921
Percentage yield and purity
Chemistry · Secondary 4 · Medium · Percentage yield and purity
Tin(IV) oxide, , is reduced by carbon according to the equation
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If 1.20 kg of an impure sample of produces 160 g of tin, what is the percentage purity of in the sample? (Ar: Sn = 119, O = 16)
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If 1.20 kg of an impure sample of produces 160 g of tin, what is the percentage purity of in the sample? (Ar: Sn = 119, O = 16)
- 13 %
- 17 %
- 25 %
- 75 %
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