How is carbon dioxide and carbon dioxide concentration measured?

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2006-11-25 08:01:48 · 2 answers · asked by satirecafe 3 in Science & Mathematics ➔ Chemistry

CO2 is measured either by infrared spectroscopy or chemical reaction with hydrazine (N2H4).

2006-11-25 09:46:19 · answer #1 · answered by Peter Boiter Woods 7 · 0⤊ 0⤋

They are usually quoted in ppm (parts per million).
I wonder if the question should have said carbon monoxide and carbon dioxide?

2006-11-25 16:38:41 · answer #2 · answered by Gervald F 7 · 0⤊ 0⤋