Q. In which compound does sulfur have the highest oxidation number a)Na2S2O3 b)NaHS c)H2S d)KHSO3 e) CuSO4
Q. Calculate the percent yield of aspirin if A 4.000 g sample of aspirin prepared in the laboratory using 5.000 g salicylic acid and 20 mL of acetic anhydride. ?