Heat, Calorimetry & Expansion
Quick practice
Question 1 of 5
At what temperature will the RMS speed of oxygen molecules become just sufficient for escaping from the Earth's atmosphere?
(Given: Mass of oxygen molecule (m) = 2.76 × 10–26 kg, Boltzmann's constant kB = 1.38 × 10–23 JK–1)
A
1.254 × 104 K
B
5.016 × 104 K
C
2.508 × 104 K
D
8.360 × 104 K
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