1.

The reaction between gaseous NH_3 and HBr produces a white solid NH_4Br. Suppose that NH_3 and HBr are introduced simultaneously into the opposite ends of an open tube of 1 metre length. Where would you expect the white solid to form?s

Answer»

At a DISTANCE of 34.45 cm from `NH_3` END
At a distance of 68.5 cm from `NH_3` end
At a distance of 44.45 cm from HBR end 
At a distance of 45.45 cm from HBr end 

Answer :B


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