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Define PPM. |
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Answer» Solution :Expression : ` ("Number of part of the components ")/( " TOTAL number of part of all components ") xx 10 ^( 6) ` ` ("MASS of the solute ")/( "Mass of the solution ") xx 10 ^(6) ` Iilustration 50 mL of TAP water contains 20 mg of dissolved solids . The TDS value in ppm is ` ("Mass of the dissolved solids ")/( " Mass of the water ") xx 10 ^(6)` ` =( 20 xx10 ^(3)g)/( 50 g ) xx 10 ^( 6) =400 ppm ` |
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