The vapour pressure 0. is 355 mm of Hg. 1 / vessel contains $$O_2$$ at $$80^oC$$, saturated with water the total pressure being 760 mm of Hg. The contents of the vessel were pumped into 0.3L vessel at the same temperature. What is the partial pressure of $$O_2$$
Correct option is B. $$2178.3 Hg$$