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Calculate the Kb for a unknown base. When the base is dissolved in water with a 2.73M, the pOH of the solution is 3.89. (Write

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Calculate the Kb for a unknown base. When the base is dissolved in water with a 2.73M, the pOH of the solution is 3.89. (Write your answer in scientific notation) Kb= (Hint: you solve these the exact same way you solve the weak acid problems, but instead of Ka you use Kb.)

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