. If the equilibrium constant for the reaction     A + 2B   ↔  C + 5/2 D  has a value of 4.0, what is the value of the equilibrium constant for the reaction 2C + 5D  ↔ 2A + 4B at the same temperature? 2.What is the molarity of a solution that is made by dissolving 0.40 mole of NaOH in enough water to give a final volume of 250.0 mL?

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