A solution has 10-2M hydrogen ion in it.The solution is diluted by 10 times.The pH of the new solution is

1.  2

2.  4

3.  7

4.  3

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

Assertion:A catalyst has no effect on the state of equilibrium Reason:A catalyst influences the rates of the both forward and backward react

1.  Both A and R are true and R is not correct explanation of A

2.  Both A and R are true and R is not correct explanation of A

3.  A is true R is false

4.  R is true A is false

View Answer  
4
Correct Answer :

Both A and R are true and R is not correct explanation of A


Explanation :
No Explanation available for this question

Active mass of 56 g of N2 contained in 2 ltr.Flask is

1.  16 Mole lit-

2.  32 Mole lit-1

3.  1.00 Mole lit-1

4.  0.1 Mole lit-1

View Answer  
4
Correct Answer :

1.00 Mole lit-1


Explanation :
No Explanation available for this question

The conjugate base of hydrazoic acid is

1.  N2H4

2.  N2H5+

3.  N3-

4.  NH2OH

View Answer  
4
Correct Answer :

N3-


Explanation :
No Explanation available for this question

For the reaction 3O2(g)⇔2O3(g) reaction between Kp and Kc

1.  Kp>Kc

2.  Kp

3.  Kp=Kc

4.  cannot be predicted

View Answer  
4
Correct Answer :

Kp<Kc


Explanation :
No Explanation available for this question

For the reaction C(s)+CO2(g)⇔2CO(g) the partial pressure of CO2 and CO are 4.0 and 4.0 respectively at equilibrium ,what is the value of Kp for this reaction

1.  0.5 atm

2.  1.0 atm

3.  4.0 atm

4.  32 atm

View Answer  
4
Correct Answer :

4.0 atm


Explanation :
No Explanation available for this question

The value of Kp for the reaction 2H2S(g)⇔2H2(g)+S2(g) is 1.2 x 10-2 at 10650C.The value of KC for the reaction is

1.  1.2x10-2

2.  

3.  83

4.  >1.2x10-2

View Answer  
4
Correct Answer :

<1.2x10-2


Explanation :
No Explanation available for this question

In the reaction AlCl3+Cl-→ AlCl4-,AlCl3 is

1.  Lewis acid

2.  Lewis base

3.  Lewis salt

4.  Any of these

View Answer  
4
Correct Answer :

Lewis acid


Explanation :
No Explanation available for this question

The equilibrium constant for the reaction NH4HS(s)⇔NH3(g)+H2S(g) is correctly given by

1.  [NH3][H2S]/[NH4HS]

2.  [NH4HS] /[NH3][H2S]

3.  [NH3][H2S]

4.  [NH3]+[H2S]/[NH4HS]

View Answer  
4
Correct Answer :

[NH3][H2S]


Explanation :
No Explanation available for this question

9.2 gm of N2O4(g) is taken in a closed one litre vesseland heated till the following equilibrium is reached N2O4(g)⇔2NO2(g).At equilibrium 50% of N2O4

1.  0.1

2.  0.2

3.  0.4

4.  2

View Answer  
4
Correct Answer :

0.2


Explanation :
No Explanation available for this question
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