Oxygen is present in a 1 litre flask at a pressure of 7.6×10−10 mm – InterviewSolution

1.	Oxygen is present in a 1 litre flask at a pressure of 7.6×10−10 mm Hg. Calculate the number of oxygen molecular in the flask at 0∘C.A. 2.7×1010B.4.7×1010C.2.7×1023D. 5×1037
Answer» Oxygen is present in a 1 litre flask at a pressure of $7.6 \times 10^{- 10}$ mm Hg. Calculate the number of oxygen molecular in the flask at $0^{\circ} C$ . A. $2.7 \times 10^{10}$ B. $4.7 \times 10^{10}$ C. $2.7 \times 10^{23}$ D. $5 \times 10^{37}$

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