A 1.50gm samples of type metal (an alloy of S_(n), Pb, Cu and Sb) is dissolved in nitric acid and metastannic acid, H_(2)SnO_(3) precipitate. This is dehydrated by heating to Tin(IV) oxide, which is found to weigh 0.50gm. What percentage of tin was in the original type metal sample? (Sn= 119)

A 1.50gm samples of type metal (an alloy of S_(n), Pb, Cu and Sb) is d

1.	A 1.50gm samples of type metal (an alloy of S_(n), Pb, Cu and Sb) is dissolved in nitric acid and metastannic acid, H_(2)SnO_(3) precipitate. This is dehydrated by heating to Tin(IV) oxide, which is found to weigh 0.50gm. What percentage of tin was in the original type metal sample? (Sn= 119)
Answer» 0.3333 0.2627 0.2938 0.5254 Answer :B