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The molality of pure of the solution containing 2.8 % mass volume solution of potassium Hydroxide is |
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Answer» 2.8% by mass means 2.8 G in 1l soln. molarity=moles/volume(LITER). MOLAR mass of KOH=39+16+1=56 moles=2.8/56=0.05 molarity=0.05/1=0.05 |
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