Ionic EquilibriumHard

Question

The correct order of increasing [OH–] in the following aqueous solution is

Options

A.0.01 M-NaHCO3 < 0.01 M-NaCN < 0.01 M-KCl
B.0.01 M-KCl < 0.01 M-NaCN < 0.01 M-NaHCO3
C.0.01 M-KCl < 0.01 M-NaHCO3 < 0.01 M-NaCN
D.0.01 M-NaCN < 0.01 M-KCl < 0.01 M-NaHCO3

Solution

The order of acidic strength is HCl > H2CO3 > HCN

Create a free account to view solution

View Solution Free
Topic: Ionic Equilibrium·Practice all Ionic Equilibrium questions

More Ionic Equilibrium Questions

Choose the correct statement...20 mL of a weak monobasic acid (HA) requires 20 mL 0.2 M NaOH for complete titration. If pH of solution upon addition of...Which of the following solutions would have same pH?...In a buffer solution containing equal concentration of B- and HB, the Kb for B-1 is 10-10 . The pH of buffer solution is...What is the pH at the equivalence point in a titration of 0.02 M NH3 with 0.02 M HBr. For the NH3, Kb = 1.8 &#215; 10-5 ...