Ionic EquilibriumHard
Question
Ka for formic acid and acetic acid are 2.1 × 10-4 and 1.1 × 10-5 respectively. The relative strenth of acids is:
Options
A.19 : 1
B.2.3 : 1
C.1 : 2.1
D.4.37 : 1
Solution
Relative strengths of weak acids = 
∴ Relative strength =
∴ Relative strength =
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