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Equal masses of methane and oxygen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by oxygen is

a) \[1\diagup2\]
b) \[2\diagup3\]
c) \[\frac{1}{3}*\frac{273}{298}\]
d) \[1\diagup3\]

Answer: d
Explanation:
q83

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