Join / Login

Ionization of Acids and Bases

Equilibrium

Chemistry

Class 11

Overview

3 mins read

pH Calculations

Ionisation Constant of Water and Ionic product

Two weak acids $H A$ and $H B$ have same $p H$ when their concentration ratio is $3 : 1$ . The ratio of the dissociation constants of $H B$ and $H A$ is ________.

The pH of a solution obtained by mixing $50 m l$ of $0.4 M$ $H C l$ with $50 m l$ of $0.2 M$ $N a O H$ is:

The $K_{s p}$ of $M g (O H)_{2}$ is $1 \times 1 0^{- 12}, 0.01 M M g (O H)_{2}$ will precipitate at the limiting $p H$

At certain temperature $(T)$ if the conductivity of pure water is $5.5 \times 1 0^{- 7} S c m^{- 1}$ , then calculate $p H$ of water at given temperature.
Given : $λ_{H +}^{\infty} = 350 S c m^{2} s q^{- 1}; λ_{O H^{-}}^{\infty} \infty 200 S c m^{2} e q^{- 1}; λ_{O H^{-}}^{\infty} = 200 S c m^{2} s q^{- 1}$

If $40$ ml of $0.2$ $M K O H$ is added to $160$ ml of $0.1$ M HCOOH $[K_{a} = 2 \times 1 0^{- 4}]$ , the pOH of the resulting solution is:

$log \frac{K _{P}}{K _{C}} + log RT = 0$ is a relationship reaction:

Selenious acid (H $_{2}$ SeO $_{3}$ ) adiprotic acid has K $_{α 1}$ = 3.0x10 $^{- 3}$ and $K_{α 2}$ = 5.0 x 10 $^{- 8}$ What is the [OH $^{-}$ ] of a 0.30 M solution of a selenious acid?

Which of the following expressions for $%$ ionization of a monoacidic base $(B O H)$ in aqueous solution is not correct at appreciable concentration?

Which of the following have maximum $p H$ ?

Which of the following statement is correct?

20,000+

Learning videos

8,000+

Fun stories

10,000+

Fundamental concepts

8,00,000+

Homework Questions

SignUp for free

Ionization of Acids and Bases

Overview

pH Calculations

Ionisation Constant of Water and Ionic product

Two weak acids HA and HB have same pH when their concentration ratio is 3:1. The ratio of the dissociation constants of HB and HA is ________.

The pH of a solution obtained by mixing 50ml of 0.4M HCl with 50ml of 0.2M NaOH is:

The Ksp​ of Mg(OH)2​ is 1×10−12,0.01 M Mg(OH)2​ will precipitate at the limiting pH

At certain temperature (T) if the conductivity of pure water is 5.5×10−7Scm−1, then calculate pH of water at given temperature. Given : λH+∞​=350Scm2sq−1;λOH−∞​∞200Scm2eq−1;λOH−∞​=200Scm2sq−1

If 40 ml of 0.2 M KOH is added to 160 ml of 0.1 M HCOOH [Ka​=2×10−4], the pOH of the resulting solution is:

logKC​KP​​ + logRT=0 is a relationship reaction:

Selenious acid (H2​ SeO3​) adiprotic acid has Kα1​= 3.0x10−3 and Kα2​= 5.0 x 10 −8 What is the [OH−] of a 0.30 M solution of a selenious acid?

Which of the following expressions for % ionization of a monoacidic base (BOH) in aqueous solution is not correct at appreciable concentration?

Which of the following have maximum pH?

Which of the following statement is correct?

Two weak acids $H A$ and $H B$ have same $p H$ when their concentration ratio is $3 : 1$ . The ratio of the dissociation constants of $H B$ and $H A$ is ________.

The pH of a solution obtained by mixing $50 m l$ of $0.4 M$ $H C l$ with $50 m l$ of $0.2 M$ $N a O H$ is:

The $K_{s p}$ of $M g (O H)_{2}$ is $1 \times 1 0^{- 12}, 0.01 M M g (O H)_{2}$ will precipitate at the limiting $p H$

If $40$ ml of $0.2$ $M K O H$ is added to $160$ ml of $0.1$ M HCOOH $[K_{a} = 2 \times 1 0^{- 4}]$ , the pOH of the resulting solution is:

$log \frac{K _{P}}{K _{C}} + log RT = 0$ is a relationship reaction:

Selenious acid (H $_{2}$ SeO $_{3}$ ) adiprotic acid has K $_{α 1}$ = 3.0x10 $^{- 3}$ and $K_{α 2}$ = 5.0 x 10 $^{- 8}$ What is the [OH $^{-}$ ] of a 0.30 M solution of a selenious acid?

Which of the following expressions for $%$ ionization of a monoacidic base $(B O H)$ in aqueous solution is not correct at appreciable concentration?

Which of the following have maximum $p H$ ?