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QUESTION 1 The solubility of sodium acetate at 20°C is 46.5 g per 100 grams water. When 50.0 grams of sodium acetate is mixed with 100 grams of water at 20°C, a solution containing dissolved sodium acetate and some undissovled sodium acetate results. This solution is best described as: O a.saturated Ob.unsaturated O c. supersaturated QUESTION 2 When a sample of potassium nitrate is dissolved in water to prepare a solution, the potassium nitrate is called the O a hydrate Ob.concentration O solvent d.solute QUESTION 3 What is the molarity of a solution that contains 0.75 moles NaOH in 1.25 liters of solution? O 30 60 M b. 125 M 0.75 M O d. 0.38 M