EASY
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At infinite dilution, the percentage ionisation of both strong and weak electrolytes is:

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Important Questions on Equilibrium

EASY
How many water molecules are present in one molecule of washing soda?
EASY

Write short note on following- 
Weak Electrolyte

EASY
Chlorine atom and chloride ions ______.
MEDIUM
Litmus paper changes to ______ colour when put in soap water.
EASY
Name the particles present in strong electrolyte.
MEDIUM

Match the following :

(1) Brass (i) Surgical instruments
(2) Satellite (ii) Skin ointment
(3) Lunar caustic (iii) Condenser tubes
(4) Calamine (iv) Hair dye
EASY
Give an example of a compound whose aqueous solution is a weak electrolyte.
MEDIUM
Which one of the following sodium compounds is used for softening hard water ?
EASY
Name the particles present in Weak electrolyte.
HARD
Give the evidences in favour of Arrhenius theory of electrolytic dissociation.
HARD
Which of the following is NOT a use of washing soda?
EASY

An electrolyte which completely dissociates into ions is:

EASY

Which of the following substances cause temporary hardness in water?

 

1. MgHCO32

2. CaHCO32

3. CaCl2

4. MgSO4

Select the correct answer using the code given below.

EASY
The common name of sodium bicarbonate is:
MEDIUM

Soap solution used for cleaning purpose appears cloudy. This is due to the fact that soap micelles can _____.

MEDIUM
Which one of the following methods can be used to remove permanent hardness of water ?
MEDIUM
Which one of the following is used for water softening
EASY

Write short note on following- 
Strong Electrolyte

HARD

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

  • Conductor and electrolyte (conducting particles)
MEDIUM
In the reversible reaction, 2HI  H2 + I2, Kp is: