The ratio between the r. m. s. velocity of `H_(2)` at 50K and that of `O_(2)` at 800 K is

The ratio between the root mean square speed of H_(2) at 50 K and that of O_(2) at 800 K is

The ratio between the root mean square speed of H_(2) at 50 K and that of O_(2) at 800 K is

The ratio between the root mean square speed of H_(2) at 50 K and that of O_(2) at 800 K is

Calculate the ratio of average K.E. of one molecule of hydrogen (H_(2)) gas and oxygen (O_(2)) gas at 0^(@)C

If the r.m.s. velocity of 5.15 m s^(-1) at 298 K, then a velocity of 10.30 ms^(-1) will be possessed at a temperature

Complete the following equations : K+H_(2)O to

The ratio of the radii of the planets P_(1) and P_(2) is K_(1) . the ratio of the acceleration due to gravity is K_(2) . the ratio of the escape velocities from them will be

Which has larger absolute entropy per mole? a. H_(2)O(l) at 298 K or H_(2)O(l) at 350K . b. N_(2) or Ne both at 298K

The value of K_(c)=4.24 at 800 K for the reaction CO(g)+H_(2)O(g)hArrCO_(2)(g)+H_(2)(g) Calculate equlibrium concentrations of CO_(2), H_(2),CO and H_(2)O at 800 K, if only CO and H_(2)O are present initially at concentration of 0.10 M each?

For the reaction: CO(g) +H_(2)O(g) hArr CO_(2)(g) +H_(2)(g) (Delta_(r)H)_(300K) = - 41.2 kJ mol^(-1) (Delta_(r)H)_(1200K) =- 33.0 kJ mol^(-1) (Delta_(r)S)_(300K) = - 4.2 xx 10^(-2) kJ mol^(-1) (Delta_(r)S)_(1200K) =- 3.0 xx10^(-2) kJ mol^(-1) Predict the direction of spontaneity of the reaction at 300K and 1200K . also calculated log_(10)K_(p) at 300K and 1200K .