Value of `(256)^(0.16)xx(256)^(0.09)` is :

2^(0)xx4^(0)=8^(0)

Find the value of 4/(216)^(2/3)+1/(256)^(3/4)+2/(243)^(-2/5)

The value of ((2.3)^3-(0.027))/((2.3)^2+0.69+0.09)) is

State whether the given statements are true or false. [(16)^(2)xx(16^(5))]^(0)=1

The value of (0.16)^("log"_(2.5)((1)/(3) + (1)/(3^(2)) + (1)/(3^(3)) + …."to" oo)) , is

Simplify (256)^(4^(-3/2))

Find the value of the following : (2^(0)+3^(0)+4^(0))/(2^(0)xx3^(0)xx4^(0))

At some temperature the vapour pressure of pure benzene, C_(6) H_(6) is 0 . 256 bar and vapour pressure of toluene, C_(6) H_(5) CH_(3) is 0 . 0 925 bar, if the mole fraction of toluene in a solution is 0 . 60 (i) What is the total vapour pressure of the solution ? (ii) Calculate the composition of the vapour phase in terms of mole fraction.