The equilibrium constants for the reactions N2(g) + O2(g) ⇔ 2NO(g) and NO(g) + 1/2 O2(g) ⇔ NO2

1.  K1/K2

2.  K12-K22

3.  K1xK22

4.  K1-K22

View Answer  
4
Correct Answer :

K1xK22


Explanation :
No Explanation available for this question

In which of the following gaseous reaction the equilibrium would shift to the right,if pressure is increased

1.  N2+3H2 ⇔2NH3

2.  H2+I2 ⇔2HI

3.  H2+Cl2 ⇔2HCl

4.  N2O4 ⇔2NO2

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4
Correct Answer :

N2+3H2 ⇔2NH3


Explanation :
No Explanation available for this question

28g of N2 and 6g of H2 were mixed initially .At equilibrium 17g of NH3 was formed.The weight of N2 and H2 at equilibrium are respectively

1.  11g & zero

2.  19g & 3g

3.  14g &3g

4.  11g & 3g

View Answer  
4
Correct Answer :

14g &3g


Explanation :
No Explanation available for this question

In a gaseous chemical equilibrium A+B⇔C+D when one mole of each of the two reactants are mixed initially and at equilibrium 0.6 mole each of the products are formed .the equilibrium constant is

1.  1

2.  0.30

3.  2.25

4.  4/9

View Answer  
4
Correct Answer :

2.25


Explanation :
No Explanation available for this question

Which of the following solution of KCl has the lowest value of specific conductance

1.  1 M

2.  0.1M

3.  0.01M

4.  0.001M

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4
Correct Answer :

0.001M


Explanation :
No Explanation available for this question

Assertion(A):A catalyst increases the rate of the reaction Reason (R):A catalyst reaction proceeds through a new path having high activation ener

1.  both(A) and (R) are true (R) is the correction explanation to (A)

2.  both(A) and (R) are true but (R) is not the correction explanation to (A)

3.  (A) is true but (R) is false

4.  both (A) and (R) are false

View Answer  
4
Correct Answer :

(A) is true but (R) is false


Explanation :
No Explanation available for this question

Consider the following reaction N2 (g)+3H2 (g)⇔2NH3 (g) The rate of this reaction in terms of N2 at T(K) is –d(N2)/dt=0.02mole –lit-1-sec-1

1.  0.02

2.  50

3.  0.06

4.  0.04

View Answer  
4
Correct Answer :

0.06


Explanation :
No Explanation available for this question

Molar conductivity of a solution 1.26 x 102Ω-1cm2mol-1 ,its molarity is 0.01.its specific conductivity will be

1.  1.26 x 10-5

2.  1.26 x 10-3

3.  1.26 x 10-4

4.  0.0063

View Answer  
4
Correct Answer :

1.26 x 10-3


Explanation :
No Explanation available for this question

A quantity of PCl5(g) was heated in a 10 litre vessel at 2500C PCl5(g) ⇔PCl3(g)+Cl2(g) At equilibrium the vessel contains 0.1 mole of PCl5 0.2 mole of PCl

1.  0.4

2.  0.05

3.  0.04

4.  0.025

View Answer  
4
Correct Answer :

0.04


Explanation :
No Explanation available for this question

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

1.  K1/K2

2.  K12-K22

3.  K1 x K22

4.  K1 - K22

View Answer  
4
Correct Answer :

K1 x K22


Explanation :
No Explanation available for this question
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