21. Kinetic Theory of Ideal Gases
Speed Distribution of Ideal Gases
9:14 minutes
Problem 18.71
Textbook Question
Textbook QuestionAt room temperature, it takes approximately 2.45 x 10³ J to evaporate 1.00 g of water. Estimate the average speed of evaporating molecules. What multiple of vᵣₘₛ (at 20°C) for water molecules is this? (Assume Eq. 18–4 holds.)
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