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At what temperature is the root mean square velocity of gaseous hydrogen molecules is equal to that of the oxygen molecules at 47°C.
Select one:
  • a)
    3 K
  • b)
    –73 K
  • c)
    80 K
  • d)
    20 K
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
At what temperature is the root mean square velocity of gaseous hydrog...
For oxygen O2,

and for hydrogen H2,

According to problem,  
⇒ 
⇒ 
The correct answer is: 20 K
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Most Upvoted Answer
At what temperature is the root mean square velocity of gaseous hydrog...
(3KT/M)^1/2 use formula
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At what temperature is the root mean square velocity of gaseous hydrogen molecules is equal to that of the oxygen molecules at 47°C.Select one:a)3 Kb)–73 Kc)80 Kd)20 KCorrect answer is option 'D'. Can you explain this answer?
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