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1)if 36 mL of an unknown solution of NaOH completely reacted with 2.00g KHC8H4O4, what is the molarity of the unknown NaOH solution? NaOH + KHC8H4O4> NaKC8H4O4 + H2O
2)30.0 mL of a 3.0 M KOH solution are diluted to 250.0 mL. What is the molarity of the diluted KOH solution?
3)what volume of 1.00 M NaOH is required to prepare 500.0 mL of 0.250 M NaOH? then explain how to prepare this solution.

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