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How many lb moles of O are there in 22 g of H2SO4?(a) 1.978*10^-4(b) 1.978*10^-3(c) 1.978*10^-2(d) 1.978*10^-1I have been asked this question in an interview.My query is from Mole and Molecular Weight-I in portion Introductory Concepts of Chemical Process Calculation

Answer»

Right CHOICE is (b) 1.978*10^-3

The BEST I can explain: lb mole = 454*gm mole, lb moles of O = 4(lb moles of H2SO4).



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