what is ppm?how to prepare 75 ppm?

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what is ppm?how to prepare 75 ppm?..

Answer / abhishek chanchal

75mg of any substance->100ml of solvent
further 1ml from 100ml in 10 ml of solvent=75ppm

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19 Yes

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what is ppm?how to prepare 75 ppm?..

Answer / naresh

Parts per million is ppm. preparation is same above

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9 Yes

0 No

what is ppm?how to prepare 75 ppm?..

Answer / sachin khade

(weight of solute/wt of solvent)x 10^6

1 mg dissolved in 1 liter = 1 ppm
75 mg dissolved in 1 liter = 75 ppm

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1 No

what is ppm?how to prepare 75 ppm?..

Answer / lutfor shikder

ppm stands for parts per million.Mathematically it is mg/L. To make 75 ppm we have to 75 mg of the target substance into a 1 Lite volumetric flask and dissolve it with the diluent and finally make volume up to the mark.

ppb= mcg/L

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what is ppm?how to prepare 75 ppm?..

Answer / ulhas patil

7.5 mg sample in to 100 ml volumetric flast.ppm is called
parts per million.

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5 Yes

5 No

what is ppm?how to prepare 75 ppm?..

Answer / veena v nair

ppm is parts per million.when a solute present in very minute amounts or trace amounts,the concentration is expressed as parts per million.
ppm=(number of parts of the components or mass of the component A/total mass of the solution)*10000000

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