1.

The ratio of rates of diffusion of hydrogen chloride and ammonia gases is

Answer»

`1: 1.46`
`1: 2.92`
`1.46:1`
`1: 0.73`

Solution :`(r_(HCl))/(r_(NH_(3))) = SQRT((M_(NH_(3)))/(M_(HCl))) = sqrt( (17)/( 36.5)) = ( 1)/( 1.46)`


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