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प्रश्न
Which one of the following is incorrect statement ?
विकल्प
for a system at equilibrium, Q is always less than the equilibrium constant
equilibrium can be attained from either side of the reaction
presence of catalyst affects both the forward reaction and reverse reaction to the same extent
Equilibrium constant varied with temperature
उत्तर
for a system at equilibrium, Q is always less than the equilibrium constant
APPEARS IN
संबंधित प्रश्न
K1 and K2 are the equilibrium constants for the reactions respectively.
\[\ce{N2(g) + O2(g) <=>[K1] 2NO(g)}\]
\[\ce{NO(g) + O2(g) <=>[K2] 2NO2(g)}\]
What is the equilibrium constant for the reaction \[\ce{NO2(g) <=> 1/2 N2(g) + O2(g)}\]
`"K"_"C"/"K"_"P"` for the reaction,
\[\ce{N2(g) + 3H2(g) <=> 2NH3(g)}\] is
In which of the following equilibrium, Kp and Kc are not equal?
The values of Kp1 and Kp2; for the reactions,
X ⇌ Y + Z,
A ⇌ 2B are in the ratio 9 : 1 if degree of dissociation of X and A be equal then total pressure at equilibrium P1, and P2 are in the ratio
\[\ce{[CO(H2O)6]^2+ (aq) (pink) + 4Cl- (aq) <=> [CoCl4]^2- (aq) (blue) + 6 H2O (l)}\]
In the above reaction at equilibrium, the reaction mixture is blue in colour at room temperature. On cooling this mixture, it becomes pink in color. On the basis of this information, which one of the following is true?
Write the balanced chemical equation for an equilibrium reaction for which the equilibrium constant is given by expression.
`"K"_"C" = (["NH"_3]^4["O"_2]^5)/(["NO"]^4["H"_2"O"]^6)`
What is the effect of added Inert gas on the reaction at equilibrium?
1 mol of CH4, 1 mole of CS2 and 2 mol of H2S are 2 mol of H2 are mixed in a 500 ml flask. The equilibrium constant for the reaction Kc = 4 x 10-2 mol2 lit-2. In which direction will the reaction proceed to reach equilibrium?
The equilibrium for the dissociation of XY2 is given as,
\[\ce{2 XY2 (g) <=> 2 XY (g) + Y2 (g)}\]
if the degree of dissociation x is so small compared to one. Show that 2 Kp = PX3 where P is the total pressure and Kp is the dissociation equilibrium constant of XY2.
The equilibrium constant Kp for the reaction \[\ce{N2 (g) + 3H2 (g) <=> 2NH3 (g)}\] is 8.19 × 102 at 298 K and 4.6 × 10-1 at 498 K. Calculate ∆H° for the reaction.
