Ionic EquilibriumHard
Question
Match list I (Solutions of salts of ...) with list II (pH of the solution is given by) and select the correct answer using the codes given below the lists:
List I List II
(a) Weak acid and strong base 1.
pKw
(b) Strong acid and weak base 2.
(pKw - pKb + pKa)
(c) Weak acid and weak base 3.
(pKw - pKb - log C)
(d) Strong acid and strong base 4.
(pKw + pKa + log C)
List I List II
(a) Weak acid and strong base 1.
pKw (b) Strong acid and weak base 2.
(pKw - pKb + pKa)(c) Weak acid and weak base 3.
(pKw - pKb - log C)(d) Strong acid and strong base 4.
(pKw + pKa + log C)Options
A.A → 1, B → 2, C → 3, D → 4
B.A → 4, B → 3, C → 2, D → 1
C.A → 4, B → 3, C → 1, D → 2
D.A → 3, B → 4, C → 2, D → 1
More Ionic Equilibrium Questions
After solid SrCO3 was equilibrated with a buffer at pH 8.6, the solution was found to have [Sr2+] = 2.0 × 10−4 M, what i...An acid–base indicator has Ka = 3.0 × 10−5. The acid form of the indicator is red and the basic form is blue. The [H+] r...pKa value of four acids are given below. The strongest acid is :...The solubility product of AgC2O4 at 25°C is 2.3 × 10–11 M3. A solution of K2C2O4 containing 0.15 moles in 500 ml water i...0.1mol HCl is dissolved in distilled water of volume V then at limV→∞ (pH)solution is equal to...