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find the rms speed of oxygen molecules i...

find the rms speed of oxygen molecules in a gas at 300K.

Text Solution

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`v_(rms)=sqrt((3RT)/(m_(0)))`
`sqrt((3xx(8.3JK^(-1)mol^(-1)xx(300K)))/(32g mol^(-1)`
`sqrt((3xx8.3xx300)/0.032)ms^(-1)=483ms^(-1)`
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