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9 February, 08:43

A 5.00 ml sample of this koh solution is added to a 250 ml volumetric flask, and water is added to the mark. what is the new molarity of k + ions in this solution?

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  1. 9 February, 08:55
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    No of moles in 5ml=5/1000=0.005 molsnew molarity is=0.005*1000/250thi gives = 0.02M
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