Calculate the Mean Free Path Between Collisions for Sulfur Dioxide

question 2

Multiple Choice

Calculate the mean free path between collisions for sulfur dioxide, SO₂, molecules at a pressure of 1 atm and a temperature of 25°C. The collision cross section for sulfur dioxide is 0.58 nm².

• A) 420  m
• B) 500  m
• C) 50 nm
• D) 70 nm

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