How do you test for carbon dioxide gas?

Answer:
Put a formula into a test tube use a pep-et to transfer the gas from that tube, into the next test tube which is filled with lime water (not all the way to the top) bubble gas through the lime water, if CO2 is present the lime water will turn milky and cloudy.
First answer by ID2023401350. Last edit by ID2023401350. Question popularity: 0 [recommend question].