Chemistry - Concentration Terms Question with Solution | TestHub

ChemistryConcentration TermsConcentration termEasy2 minPYQ_2012

ChemistryEasysingle choice

The ppm level of $F^{-}$ in a $500 g$ sample of a tooth paste containing $0.2 g F^{-}$ is

Answer:

Solution:

$ppm = \frac{wt. of solute}{wt. of solvent} \times 1 0^{6} = \frac{0.2}{500} \times 1 0^{6} = 400$

Stream:JEESubject:ChemistryTopic:Concentration TermsSubtopic:Concentration term

⏱ 2mℹ️ Source: PYQ_2012

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