I believe the answer I’d D
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Answer:
34.02 g.
Explanation:
Hello!
In this case, since the gas behaves ideally, we can use the following equation to compute the moles at the specified conditions:

Now, since the molar mass of a compound is computed by dividing the mass over mass, we obtain the following molar mass:

So probably, the gas may be H₂S.
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Yes. Exhale into a jar.
That's a hella ratchet way to capture CO2, but it works nonetheless
1 significant figure, because there is no decimal after the zero the zero doesn't count.