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please answer this question ??? (Discussion)

singvibha said – Tue, 12 May 2009 11:00:32 -0000 ( Link )

Q. 10 A straight glass tube has two inlets X and Y at the two ends. The length of the tube is 200 cm. HCl gas through intel X and NH3 gas through inlet Y are allowed to enter the tube at the same time. White fumes first appear at a point p in side the tube. The distance of p from X is 1. 81.12 2. 0.8112 3. 8.112 4. None

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  1. wild_sid said – Wed, 13 May 2009 01:26:54 -0000 ( Link )

    this is based on diffusion law …...the rate of diffusion is inversely propotional to the root of molecular mass of the gas

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  2. siitjee said – Wed, 13 May 2009 05:19:04 -0000 ( Link )

    i think answer should be “none” (36.5/17) = (p/200-p) where p be the distance from X

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  3. mathematician said – Wed, 13 May 2009 10:34:33 -0000 ( Link )

    I think the answer is 81.12 because (p/200-p)=root of (17/36.5) gives approx.81.14

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  4. vineetgupta_1991 said – Thu, 14 May 2009 08:32:46 -0000 ( Link )

    I THINK ANSWER IS 81.1

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  5. singvibha said – Sat, 16 May 2009 07:16:23 -0000 ( Link )

    thanxx guys the answer is 81.12… i solved it again

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