Explain unknown gas was sealed and a pressure

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Reference no: EM13214162

Exactly 5.02 grams of an unknown gas was sealed in a 3.0 L flask at 37.0oC and a pressure of 1.25 atm. Which one of the following is most likely to be the unknown

a. H2O
b. HBr
c. HCN
d. H2S
e. C2H2

Reference no: EM13214162

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