A 25 × 10^–3 m 3 volume cylinder is filled with 1 mol of O2 gas at room temperature (300 K). The molecular diameter of O2,

A 25 × 10^–3 m 3 volume cylinder is filled with 1 mol of O₂ gas at room temperature (300 K). The molecular diameter of O₂, and its root mean square speed, are found to be 0.3 nm and 200 m/s, respectively. What is the average collision rate (per second) for an O₂ molecule ?

(1) ~10¹² (2) ~10¹⁰ (3) ~10¹³ (4) ~10¹¹

A 25 × 10^–3 m 3 volume cylinder is filled with 1 mol of O2 gas at room temperature (300 K). The molecular diameter of O2,

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