Question #109108
A solution contains 0.05 grams of lead in 1,000 mL of water . What is the concentration in parts per million?
1
Expert's answer
2020-04-13T02:32:15-0400

Solution.

w(Pb)=0.051000=50 ppmw(Pb) = \frac{0.05}{1000} = 50 \ ppm

Answer:

w(Pb) = 50 ppm


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