If 1.8 L of water is added to 2.5 L of a 7.0 M KOH solution what is the molarity of the new solution?

If 1.8 L of water is added to 2.5 L of a 7.0 M KOH solution what is the molarity of the new solution?
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If 1.8 L of water is added to 2.5 L of a 7.0 M KOH solution,what is the molarity of the new solution?
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