What is ppm in grams? Also, if one needs to inject 450ppm of CO2 into a tank, fr

Question

What is ppm in grams?
Also, if one needs to inject 450ppm of CO2 into a tank, from CaCO3
CaCO3 + 2HCl --> CaCl2 + H2O + CO2
Can one please use British units and not american ones please What is ppm in grams?
Also, if one needs to inject 450ppm of CO2 into a tank, from CaCO3
CaCO3 + 2HCl --> CaCl2 + H2O + CO2
Can one please use British units and not american ones please
Also, if one needs to inject 450ppm of CO2 into a tank, from CaCO3
CaCO3 + 2HCl --> CaCl2 + H2O + CO2
Can one please use British units and not american ones please

Explanation / Answer

A:- 1.0 gram in 1000 mL = 1000 ppm

      0.001 gram in 1000 mL = 1.0 ppm

      1.0 mg in 1000 mL = 1.0 ppm

     450 ppm CO2 = 0.001 * 450

     Weight of CO2 in 450 ppm = 0.45 grams CO2 is present

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