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
Ka for formic acid and acetic acid are 2.1 × 10-4 and 1.1 × 10-5 respectively. The relative strenth of acids i...A weak acid HX has the dissociation constant 1 × 10–5 M. It forms a salt NaX on reaction with alkali. The percentage hyd...The reverse process of neutralisation is:...1 M NaCl and 1 M HCl are present in an aqueous solution. The solution is...Which is/are correct statements : (i) In any strong acid’s solution, the concentration of [OH-] will be zero. (ii) If DG...