List of top Chemistry Questions on Acids and Bases

Which of the following cannot act as a buffer?

The ratio of equivalent weights of $HNO_{3}$ and $H_{2}SO_{4}$ is

200 mL of 0.1 M NaOH is allowed to react completely with 100 mL of 0.1 M HCl and the solution is diluted to 1.0 L by adding water. The pH of the mixture is

Which of the following is a Lewis acid?

The compound that behaves as an acid in H2SO4 (that is, it is a stronger acid than H2SO4 and can protonate it) is:

4 g of NaOH is dissolved in 1.0 L solution. The pH of solution is

Identify the pair containing only Lewis acids

Which of the following combinations give a buffer solution?

At $25^\circ\text{C}$, ionic product ($K_w$) of $0.01\text{M HCl}$ solution is

Which of the following combinations give a buffer solution?

At $25^\circ\text{C}$, ionic product ($K_w$) of $0.01\text{M HCl}$ solution is

A monobasic weak acid dissociates to 1.2 % in its 0.01 M solution at 298 K. Calculate the dissociation constant of it.

Which among the following salts forms basic solution when dissolved in water?

Which among the following salt turns blue litmus red in its aqueous solution?

Which among the following salts turns red litmus blue in its aqueous solution?