Chemistry-
General
Easy
Question
The PH of a solution is 3.602. Its H+ ion concentration is
- 4 × 10–14
- 2.5 × 10–11
- 2.5 × 10–4
- 5.0 × 10–4
The correct answer is: 2.5 × 10–4
Related Questions to study
chemistry-
Four grams of NaOH solid are dissolved in just enough water to make 1 litre of solution. What is the of the solution ?
Four grams of NaOH solid are dissolved in just enough water to make 1 litre of solution. What is the of the solution ?
chemistry-General
chemistry-
At some high temperature, Kw of water is 10–13 Then the PH of the water at the same temperature is
At some high temperature, Kw of water is 10–13 Then the PH of the water at the same temperature is
chemistry-General
chemistry-
One litre of water contains 10-7 moles of H+ ions. Degree of ionisation of water (in percentage) is
One litre of water contains 10-7 moles of H+ ions. Degree of ionisation of water (in percentage) is
chemistry-General
chemistry-
Dissociation constant of water at 25°C is
Dissociation constant of water at 25°C is
chemistry-General
chemistry-
The no.of ions present in 10 ml of water at 25°C is
The no.of ions present in 10 ml of water at 25°C is
chemistry-General
chemistry-
The ionic product of water is 10–14 The H+ ion concentration in 0.1M NaOH solution is
The ionic product of water is 10–14 The H+ ion concentration in 0.1M NaOH solution is
chemistry-General
chemistry-
At certain temperature, the H+ ion concentration of water is 4 × 10–7M then the value of Kw at the same temperature is
At certain temperature, the H+ ion concentration of water is 4 × 10–7M then the value of Kw at the same temperature is
chemistry-General
chemistry-
At 25C , the hydroxyl ion concentration of a basic solution is 6.75 × 10–3M .Then the value of Kw is
At 25C , the hydroxyl ion concentration of a basic solution is 6.75 × 10–3M .Then the value of Kw is
chemistry-General
chemistry-
The of 0.005 M H2SO4 is
The of 0.005 M H2SO4 is
chemistry-General
chemistry-
The H+ ion concentration of a solution is 4×10–5 M. Then the OH– ion concentration of the same solution is
The H+ ion concentration of a solution is 4×10–5 M. Then the OH– ion concentration of the same solution is
chemistry-General
chemistry-
The least soluble compound (salt) of the following is
The least soluble compound (salt) of the following is
chemistry-General
chemistry-
To Ag2CrO4 solution over its own precipitate, ions are added. This results in
To Ag2CrO4 solution over its own precipitate, ions are added. This results in
chemistry-General
chemistry-
When HCl gas is passed through a saturated solution of common salt, pure NaCl is precipitated because
When HCl gas is passed through a saturated solution of common salt, pure NaCl is precipitated because
chemistry-General
chemistry-
Let the solubility of an aqueous solution of Mg(OH)2 be ‘X’ then its Ksp is
Let the solubility of an aqueous solution of Mg(OH)2 be ‘X’ then its Ksp is
chemistry-General
chemistry-
The molar solubility in mol.lit-1 of a sparingly soluble salt MX4 is S. The corresponding solubility product Ksp is given by the relation.
The molar solubility in mol.lit-1 of a sparingly soluble salt MX4 is S. The corresponding solubility product Ksp is given by the relation.
chemistry-General