MHT CET20249 May 2024Morning ShiftChemistryIonic EquilibriumActual
What is the pOH of millimolar solution of Ca ( OH )₂ ?
Options
- A2.7
- B10.3
- C12.3
- D11.3
Correct answer
A. 2.7
Step-by-step solution
aligned & 1 mM =10⁻³ M & Ca ( OH )₂ Ca ²⁺+2 OH ⁻ & 10⁻³ M & 2 10⁻³ M & pOH =- ₁₀ [ OH ⁻ ]=- ₁₀ (2 10⁻³ )=2.7 aligned