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a) Calculate the molarity of a solution made by dissolving 0.750 grams of Na2SO4 in enough water to form exactly 850mL of solution.

b) How many moles of KMnO4 are present in 250mL of a 0.0475 M solution?

c) How many milliliters of 11.6 M HCl solution are needed to obtain 0.250 mol of HCl?

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Category:- Chemistry
Reference No.:- M91102941

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