Q.1:
What is the Arrhenius concept of acids and bases?
Q.2:
What is Bronsted-Lowry model of acids and bases?
Q.3:
What is a conjugate acid?
Q.4:
What is a conjugate base?
Q.5:
What is a strong acid?
Q.6:
What is a weak base?
Q.7:
What is pH ?
Q.8:
What is a buffered solution?
Q.9:
What is an amphoteric substance?
Q.10:
According to Arrhenius, bases produce ------- ions in solution.
Q.11:
According to Bronsted-Lowry model, a base is a species that -------- protons.
Q.12:
Acetate ion has a stronger affinity for protons than does water. Therefore, when dissolved in water, acetate ion behaves as a -------- .
Q.13:
Organic avids which behave as weak acids contain the -------- group.
Q.14:
The ionic product constant for water has the value --------- at 25 degrees Celsius.
Q.15:
A solution with pH = 2 has -------- hydrogen ion concentration than a solution with pH = 4 .
Q.16:
When sodium hydroxide is added dropwise to a bufferred solution, the -------- component of the buffer consumes the added hydroxide ion.
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