Question

23. One litre of gaseous mixture is effused in 5 min 11 sec, while 1 litre of oxygen takes 10 min, the gaseous mixture
contains methane and hydrogen. Calculate the density of the gaseous mixture,
(a) 2.031 g/L
(b) 1.532 g/L
(c) 0.401 g/L
(d) 0.384 g/L
24. A balloon filled with ethylene (C,H.) is pricked with a sharp point and quickly dropped in a tank full of hydrogen
at the same pressure. After a while the balloon will have
(a) shrunk
(b) enlarged
(c) completely collapsed (d) remain unchanged in size​

Answer 1

Answer:

23.

24.

Explanation:

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