Calculate the amount of KNO3-N required to prepare 100 ppm solution in 250ml volumetric       flask.  Given: RMM of KNO3 = 101g/mol; N=14g/mol.                                                     Calculate the concentration of the solution when 25 ml of the above solution is taken in a      250 ml volumetric flask.

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A: Applying formula of molarity M= n/Vl

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A: 1. Molarity=Moles of solute/Volume of solution (in litres)

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Q: Calculate the molarity of each solutio. Express your answer using three significant figures.

A: Step : 1               Calculate the molarity of each solution.

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A:

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A: Density

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Q: molarity and normality

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A: Using formula mass/volume percent we can solve this problem.

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A: Information about the question

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