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Forum Question Bank25 mg of CaCO₃ is dissolved in 5 L of solution.…

HARDMCQ SINGLENEET ChemistryPhysical ChemistrySolutionsAchiever Section

25 mg of CaCO₃ is dissolved in 5 L of solution. The approximate concentration of solution is

A.25 ppm

B.2500 ppm

C.1 ppm

D.5 ppm✓ Correct

Explanation

6 Weight of solute ppm 10 weight of solution x 3 6 25 10 ppm 10 5 ppm 5000 x x

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