The equilibrium constant Kp for the reaction 2SO2+O2⇔2SO3 is 2.5 atm-1.What would be the partial pressure of O2 at equilibrium. If the equilibrium partial pressures of S

1.  304mm

2.  30.4mm

3.  0.04mm

4.  760mm

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4
Correct Answer :

304mm


Explanation :
No Explanation available for this question

N2+3H2⇔2NH3 in the above equilibrium system if the pressure of the reactant 250c is increased keeping the temperature constant, the value of Kc will

1.  Increases

2.  Decreases

3.  Remains the same

4.  Depends ion the nature of the reactant

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4
Correct Answer :

Remains the same


Explanation :
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The equilibrium constants for the reactions N2(g)+O2(g)⇔2NO(g) and NO(g)+1/2O2(g)⇔NO2(g) are K1 and K2 respectively. Then the equilibrium constant for th

1.  K1/K2

2.  K12-K22

3.  K1xK22

4.  K1-K22

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4
Correct Answer :

K1xK22


Explanation :
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4 moles of HI is takes in a lit closed vessel heated to equilibrium. At equilibrium, the concentration of H2 is one lit-1.The equilibrium constant is

1.  4

2.  0.5

3.  2

4.  0.25

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4
Correct Answer :

0.25


Explanation :
No Explanation available for this question

One mole of A and 2 moles of B are allowed to react in a one lit flask. What is the value of Kc if at equilibrium,0.4 moles of C is formed in the reaction A+2B⇔C+2D

1.  4/9

2.  9/4

3.  8/27

4.  27/8

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4
Correct Answer :

8/27


Explanation :
No Explanation available for this question

The value of (Kp/Kc) for the reversible reaction SO2(g)+1/2 O2(g)⇔SO3(g) at constant temperature T is

1.  (RT)1/2

2.  (RT)

3.  (RT)-1/2

4.  1/RT

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4
Correct Answer :

(RT)-1/2


Explanation :
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For the equilibrium constant 3Fe(s)+4H2O(g)⇔Fe3O4(s)+4H2(g) the relation between Kp&Kc is

1.  Kp>Kc

2.  Kp

3.  Kp=Kcx(RT)-2

4.  Kp=Kc

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4
Correct Answer :

Kp=Kc


Explanation :
No Explanation available for this question

The equilibrium constant for the reaction is 6.The initial concentration of each of CH3COOH and C2H2OH is two(mole/lit).What is the concentration of CH3COOC2H5 at

1.  0.9

2.  0.6

3.  1.6

4.  0.7

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4
Correct Answer :

1.6


Explanation :
No Explanation available for this question

The pH of 0.005M H2SO4 is

1.  2.5

2.  4.5

3.  2.0

4.  1.0

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4
Correct Answer :

2.0


Explanation :
No Explanation available for this question

Increase in temperature favors the forward reaction in

1.  2SO2(g)+O2(g)⇔2SO2(g)

2.  2O3(g)⇔3SO2(g)

3.  C(graphite)⇔c(diamond)

4.  H2(g)+1/2O2(g)⇔H2O(g)

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4
Correct Answer :

C(graphite)⇔c(diamond)


Explanation :
No Explanation available for this question
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