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Chemistry

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Carbon dioxide gas has a solubility of 0.0972 g/100 g H2O at 40 degrees celsius. Expressed in parts per million, this concentration is closest to...

(1)0.972 ppm
(2)9.72 ppm
(3)97.2 ppm
(4)972 ppm

  • Chemistry -

    The easiest way to do these is to remember the conversion that
    1 ppm = 1 mg/L
    0.0972 g/100 g H2O = 0.0972/100 mL = 0.972 g/L = 972 mg/L = 972 ppm

  • Chemistry -

    972

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