Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 s respectively. The molecular mass of B will be.
25.00u
50.00u
12.25 u
6.50u
The temperature at which 28 g of N2 will occupy a volume of 10.0 L at 2.46 atm is
299.6K
0oC
273 K
10oC
Which of the following expression is true regarding gas laws? (w = weight; M = molecular mass)