What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C?
A. $$\frac{2}{3}$$
B. $$\frac{1}{3}$$
C. $$\frac{1}{2}$$
D. $$\frac{1}{3} \times \frac{{273}}{{298}}$$
Answer: Option B
This Question Belongs to Chemical Engineering >> Stoichiometry
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