what is the concentration of a oultion in parts per million if 20.0 g of Na2S...

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what is the concentration of a oultion in parts per million if 20.0 g of Na2S...

what is the concentration of a oultion in parts per million if 20.0 g of Na2S is disolved in 40,000 g of solution

science chemistry

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Answer 1

Answer #1

Ans :

ppm = ( mass of solute / mass of solution ) x 10⁶

putting values :

= (20.0 g / 40,000 g) x 10⁶

= 5.0 x 10² ppm

So the concentration will be 5.0 x 10² ppm.

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Answer 2

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what is the concentration of a oultion in parts per million if 20.0 g of Na2S...

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