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At what temperature will average speed of the molecules of the

Question

At what temperature will average speed of the molecules of the second member of the series $C_{n} H_{2 n}$ be the same to that of $C l_{2}$ at $627^{\circ} C$ ?

259.4 K

400 K

532.4 K

None of these

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Amelia Discussed

At what temperature will average speed of the molecules of the second member of the series

C_{n} H_{2 n}

be the same to that of

C l_{2}

627^{\circ} C

6 mins ago

Discuss this question LIVE

6 mins ago

Text solutionVerified

Answer: cSolution: (c) Second member of

C_{n} H_{2 n}

series

= C_{3} H_{6} = 42

= \frac{8 R T _{1}}{π M _{1}} = \frac{8 R T _{2}}{π M _{2}} = \frac{900}{71} = \frac{T _{2}}{42}

T_{2} = 532.4 K

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Question Text	At what temperature will average speed of the molecules of the second member of the series $C_{n} H_{2 n}$ be the same to that of $C l_{2}$ at $627^{\circ} C$ ?
Answer Type	Text solution:1
Upvotes	150