amirredzepagic10 amirredzepagic10

03-08-2020
Chemistry

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What is the concentration in ppm of 4 g of NaCl dissolved in 100 mL of water?

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dolapotoyosi04 dolapotoyosi04

03-08-2020

1mL= 1g

That means that 100mL= 100g

Solute: 4g (smaller) + Solvent: 100g (larger) = Solution : 104g

PPM= solute/solution * 106
PPM= 4/104 * 106
PPM= 4.0769ppm
PPM is approximately 4.08ppm

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