The values ∧∞eq for NH4Cl,NaOH and NaCl respectively 149.74,248.1 and 126.4 ohm-1cm2eq-1.The value of ∧∞eq of NH4

1.  371.44

2.  271.44

3.  71.44

4.  It cannot be calculated from the data given

View Answer  
4
Correct Answer :

271.44


Explanation :
No Explanation available for this question

If doubling the concentration of the reactant A increases the rate by 4 times and tripling the concentration of A increases the rate by 9 times,the rate is proportional to

1.  Concentration of A

2.  Square of Concentration of A

3.  Under root of Concentration of A

4.  Cube of Concentration of A

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4
Correct Answer :

Square of Concentration of A


Explanation :
No Explanation available for this question

How many coulombs of electricity are consumed when a 100mA current is passed through a solution of AgNO3 for 30minutes during electrolysis

1.  108

2.  180

3.  18000

4.  3000

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4
Correct Answer :

180


Explanation :
No Explanation available for this question

Consider the following reaction N2 (g)+3H2 (g)⇔2NH3 (g).Initially ,1 mole of N2 and 3 moles of H2 are taken in a 2 litre flask.At equilibrium state if the number of mole

1.  0.8

2.  1.6

3.  2.8

4.  3.2

View Answer  
4
Correct Answer :

3.2


Explanation :
No Explanation available for this question

Which of the following statement is correct for a reaction X+2Y→XY2

1.  The rate of disappearance of X=rate of disappearance of Y

2.  The rate of disappearance of X=1/2 rate of appearance of products

3.  The rate of appearance of products=1/2 the rate of disappearance of Y

4.  The rate of appearance of products=1/2 the rate of disappearance of X

View Answer  
4
Correct Answer :

The rate of appearance of products=1/2 the rate of disappearance of Y


Explanation :
No Explanation available for this question

A(g)+2B(g)⇔2C(g)+D(g) was studied using an initial concentration of B which was 1.5 times that of A .But the equilibrium concentrations of A and B were found to be equal .Then K

1.  4

2.  8

3.  6

4.  12

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

On passing a current through molten KCl 19.5g of K is deposited.The amount of aluminium deposited by the same quantity of electricity if passed through molten AlCl3 is

1.  4.5g

2.  9.0g

3.  13.5g

4.  27g

View Answer  
4
Correct Answer :

4.5g


Explanation :
No Explanation available for this question

For which of the following equilibrium increases of pressure favours backward reaction

1.  2SO2+O2⇔2SO3

2.  N2+O2⇔2NO

3.  N2 +3H2⇔2NH3

4.  PCl5 ⇔PCl3+Cl2

View Answer  
4
Correct Answer :

PCl5 ⇔PCl3+Cl2


Explanation :
No Explanation available for this question

The weight of copper deposited when 0.5F of current is passed through CuSO4 solution is

1.  3.175g

2.  0.3175g

3.  15.875g

4.  6.35g

View Answer  
4
Correct Answer :

15.875g


Explanation :
No Explanation available for this question

4.5 moles each of hydrogen and iodine are heated in a sealed 10 litre vessel.At equilibrium 3 moles of hydrogen iodide was found.The equilibrium constant for H2(g)+I2(g)⇔2HI(g) is

1.  1

2.  10

3.  5

4.  0.33

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question
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