Answer to Question #269651 in General Chemistry for Emir

General Chemistry

Question #269651

if 2000 mg of nano2 is dissolved in 2000 ml of distilled water, what is the concentration of no - in this solution in ppm?

Expert's answer

2000 mg = 2grams

2000ml = 2litres

Moles "=\\frac{2}{69}=0.03moles"

Concentration"=\\frac{0.03}{2}=0.015M" = 15 ppm

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