Making a solid into a stock solution?

You have 250 mL of an unknown stock solution. One mililiter of this solution is diluted to 10 mL. This...?

  • Answer:

    c1 v1 = c2 v2 c1 1mL = 10ppm x 10mL c1 = (10ppm x 10mL ) / 1mL c1 = 100 ppm The concentration of the stock solution is 100 ppm Hope that helps!

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c1 v1 = c2 v2 c1 1mL = 10ppm x 10mL c1 = (10ppm x 10mL ) / 1mL c1 = 100 ppm The concentration of the stock solution is 100 ppm Hope that helps!

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100 litres concentrate

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100 litres concentrate

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