Chemical Equlibrium Online Test

The hydrogen ion concentration in weak acid of dissociation constant and concentration  is nearly equal to ____.
The following equilibrium exists in aqueous solution, ? if dil HCl is added, without change in temperature, the ____.
the equilibrium constant will increase
the equilibrium constant will decrease
The equivalent conductance at infinite dilution of a weak acid such as ____.
Is an undefined quantity
The extent of ionization increases ____.
with the increase in concentration of solute
on addition of excess water to solution
on decreasing the temperature of solution
on stirring the solution vigorously
At infinite dilution, the percentage ionisation for both strong and weak electrolytes is ____.
1%
20%
50%
100%
Which one of the following is called amphoteric solvent?
ammonium hydroxide
chloroform
benzene
water
The conjugate base of  is ____.
Which of the following is non-electrolyte?
Electrolytes when dissolved in water dissociate into their constituent ions. The degree of dissociation of an electrolyte increases with ____.
increasing concentration of the electrolyte
decreasing concentration of the electrolyte
decreasing temperature
presence of a substance yielding a common ion
A monoprotic acid in 1.00 M solution is 0.01% ionized. The dissociation constant of this acid is ____.
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