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A certain liquid X has a normal freezing point of 2.40C and a freezing point depression constant Kf=5.56Ckgmol1. A solution is prepared by dissolving some

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A certain liquid X has a normal freezing point of 2.40C and a freezing point depression constant Kf=5.56Ckgmol1. A solution is prepared by dissolving some barium hydroxide (Ba(OH)2) in 150.g of X. This solution freezes at 0.3C. Calculate the mass of Ba(OH)2 that was dissolved. Round your answer to 2 significant digits

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