Related InterviewSolutions

• For the reaction `PCl_(3) (g) + Cl_(2) (g) hArr PCl_(5) (g) ` the value of `K_(c) " at " 250^(@)C " is 26. The value of " K_(p)` at this temperature will beA. `0*61`B. `0*57`C. `0*83`D. `0*46`
• `N_(2)` gas id added to the reaction equilibrium `PCl_(5) (g) hArr PCl_(3) (g) + Cl_(2) (g)` at constant temperature . If pressure is kept constant, equilibrium constant will `……` and equilibrium will shift in the `……….` direction.
• Equilibrium constant for the reaction , `N_(2) + 3 H_(2) hArr 2 NH_(3) ` is K, then equilibrium constant for the reaction, `NH_(3) hArr 1/2 N_(2) + 3/2 H_(2) ` will be ` ……….. .`
• A bulb containing `N_(2)O_(4)` is colourless in ice. Its colour inboiling water is `………….` while in water at 298 K, it is ` ………… .`
• In what manner will increase of pressure affect the following equilibrium ? `C(s) + H_(2)O (g) hArr CO(g) + H_(2) O (g)`A. Shift in the forward directionB. Shift in the reverse directionC. Increase in the yield of hydrogenD. No effect.
• Equimolar amounts of `H_(2) and I_(2)` were taken in a bulb maintained at `500 ^(@) C.` Dark violet colour faded to light violet which does not change further. This shows that the bulb contains `…………..` amounts of `…………. . `
• According to Law of Mass Action, the rate at which a substance reacts is proportional to its `………. . `
• For the hypothetical reactions, the equilibrium constant (K) values are given : `A hArr B , K_(1) = 2*0` `B hArr C , K_(2) = 4*0` `C hArr D , K_(3) = 3*0` The equilibrium constant (K) for the reaction `A hArr D` isA. 48B. 6C. 12D. 24
• In each of the following questions, a statement of Assertion is given followed by a corresponding statement of Reason just below it. Of the statements, mark the correct answer as Assertion . For the reaction, `2NO(g0 + O_(2) (g) hArr 2 NO_(2) (g) `, increase in pressure favours the formation of `NO_(2)` Reason . The reaction is exothermic.A. If both assertion and reason are true, and reason is the true explanation of the assertion .B. If both assertion and reason are true but reason is the true explanation of the assertion .C. If assertion is true, but reason is false.D. If both assertion and reason are false .
• In terms of rate constants for forward and backward reactions `(k_(f) and k_(b))` , equilibrium constant of a reaction is equal to `…………. .`