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inkster inkster
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A month ago

Freon-12, CF2Cl2, which has been widely used in air conditioning systems, is considered a threat to the ozone layer in the stratosphere. Calculate the root-mean-square velocity of Freon-12 molecules in the lower stratosphere where the temperature is –65°C.



▸ 20 m/s

▸ 120 m/s

▸ 207 m/s

▸ 260 m/s

4.4 × 104 m/s

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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julie5julie5
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