hawtshu6235 hawtshu6235

23-06-2017
Chemistry

contestada

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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johnk12 johnk12

23-06-2017

no of moles in 5ml=5/1000=0.005 molsnew molarity is=0.005*1000/250thi gives= 0.02M

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