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Suppose you find the concentration in your home is 57 ppm by volume at 1.00 atm...

Suppose you find the concentration in your home is 57 ppm by volume at 1.00 atm pressure and 25 °C. What is the concentration in mg/L and in ppm by mass. (The average molar mass for dry air is 28.96 g/mol at 1.00 atm pressure and 25 °C.)

what is Concentration = mg /L

what is Concentration = ppm

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