COMEDK2020ChemistryIonic Equilibrium
Hydroxyl ion concentration of 1 M HCl is
Options
- A1 10⁻¹⁴ ~mol dm ⁻³
- B1 10⁻¹ ~mol dm ⁻³
- C1 10⁻¹³ ~mol dm ⁻³
- D1 10¹ ~mol dm ⁻³
Correct answer
A. 1 10⁻¹⁴ ~mol dm ⁻³
Step-by-step solution
For 1 M HCl , aligned [ H ⁺ ]=1 &=10⁰ [ H ⁺ ] [ OH ⁻ ] &=10⁻¹⁴ [ OH ⁻ ] &=10⁻¹⁴ ~mol dm ⁻³ . aligned