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Chemistry
Chemistry
Problem
If the weight of 5.6 litres of a gas at S.T.P. is 11 grams, the gas is 1) Phosphine (
PH
3
\text{PH}_3
PH
3
) 2) Phosgene
COCl
2
\text{COCl}_2
COCl
2
3) Nitric oxide
NO
\text{NO}
NO
4) Nitrous oxide
N
2
O
\text{N}_2\text{O}
N
2
O
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