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WorksheetsAcids-Bases and pH concept
Total questions: 10
Worksheet time: 8mins
According to Bronsted- Lowry Theory, acids are (a) donor.
Which of the following is the conjugate base of HNO3 ?
H2NO3+
NO3-
NO3+
H2NO3-
Which of the following is the conjugate acid of C2O42- ?
HC2O4-
HC2O4-3
CO4-2
CO2
In the figure, Solution I represents (a) (strong/weak) acid solution.
Which of the following is true ?
Weak acids completely ionize in water.
Strong acids are good conductor of electricity.
Weak bases are good conductor of electricity.
Strong acids partially ionize in water.
pH value of a solution is 6. So, pOH value of this solution is (a)
In an aqueous solution, [OH-] = 10-3 M. So, pH value of this solution is (a)
The value of Kw at 25 C is always _____________
1.0 x 10-11
1.0 x 10-12
1.0 x 10-13
1.0 x 10-14
pOH value of an acidic solution is (a) (more/less) than that of a basic solution.
When a strong acid solution is added to water__________________
pH of the solution increases
[H+][OH-] increases
[H+] in the solution increases.
pOH of the solution decreases
