EASY
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Brief account of Ionic equilibria.

Important Questions on Ionic Equilibria

HARD

Differentiate between the following pair based on the information given in the brackets.

  • Conductor and electrolyte (conducting particles)
EASY

Write short note on following- 
Weak Electrolyte

EASY
Give an example of a compound whose aqueous solution is a weak electrolyte.
HARD
Give the evidences in favour of Arrhenius theory of electrolytic dissociation.
EASY
Name the particles present in Weak electrolyte.
MEDIUM
In the reversible reaction, 2HI  H2 + I2, Kp is:
EASY

Write short note on following- 
Strong Electrolyte

EASY
Name the particles present in strong electrolyte.
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An electrolyte which completely dissociates into ions is:

EASY
The aqueous solution of one of the following compounds which contains both ions and molecules is 
MEDIUM
At equilibria, select the false statement, considering the given equation:
CH3COOH+H2OH3O++CH3COO-
H2SO4+CH3COOHCH3COOH2++HSO4-
H2SO4+HNO3H2NO3++HSO4-
NH3+H2ONH4++OH-
EASY
A liquid that conducts electricity due to the presence of ions is called _____. (electrolyte/ cation/ anion)
EASY
_____ are chemical compounds which conduct electricity either in the fused or in the aqueous solution state. (Electrodes/Electrolytes)
EASY
Due to the presence of ions, which of the following solutions will conduct electricity?
MEDIUM
The aqueous solution of sugar does not conduct electricity. However, when sodium chloride is added to water, it conducts electricity. How will you explain this statement on the basis of ionisation and how is it affected by the concentration of sodium chloride?  
HARD
The solubility S of a solute in water varies with the temperature as follows: S=Ae-ΔH/RT.
For which of the following solute, ln S vs 1/T plot is:

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when ΔH represents the enthalpy of the solution?
EASY
At infinite dilution, the percentage ionisation of both strong and weak electrolytes is: