The root mean square velocity of the molecules in a sample of helium is 5/7th that of the molecules in a sample of hydrogen. if the temperature of the hydrogen as is 0°c, that of helium sample is about
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Answered by
27
Hey...!!!
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Dear pallvi
we know
Vrms = √3RT/M
Vrms(H) =√3R273/2
Vrms(He) = √3RT/4
Vrms(He) =5/7 Vrms(H)
√3RT/4 =5/7 { √3R273/2 }
T/4 = 25/49 {273/2}
T=278.57 K
= 5.57 C Ans.
______________
______________
I Hope It's help you...!!!
please tick the brainliest answer.
___________
___________
Dear pallvi
we know
Vrms = √3RT/M
Vrms(H) =√3R273/2
Vrms(He) = √3RT/4
Vrms(He) =5/7 Vrms(H)
√3RT/4 =5/7 { √3R273/2 }
T/4 = 25/49 {273/2}
T=278.57 K
= 5.57 C Ans.
______________
______________
I Hope It's help you...!!!
please tick the brainliest answer.
Answered by
7
it is right answer but 6 degree celsius
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