Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET2004ChemistryIonic EquilibriumActual

The pH of 10⁻⁸ M NaOH is

Options

  1. A8.0
  2. B6.0
  3. C6.96
  4. D7.04

Correct answer

D. 7.04

Step-by-step solution

For 10⁻⁸ M NaOH , [ OH ⁻ ]=10⁻⁸+10⁻⁷ (from water) =11 10⁻⁸ pOH =- [ OH ⁻ ]=- (11 10⁻⁸)=8-1.04=6.96 pH =14-6.96=7.04

Practice Ionic Equilibrium on Quantrex Academy →

More from Ionic Equilibrium

What amount of NaOH should be dissolved in a 500 mL solution, so that the p ^ H of solution is 12 at 298 K ? 2026Which of the following buffer solutions is used for precipitation of cations of the III A group? 2026The degree of dissociation of weak acid is directly proportional to 2026Which from the following is Lewis base? 2026The solubility of Fe(OH) ₃ is x mole per liter. Find its K_ sp . 2026The Basic buffer solution is made with 0.1 M NH ₄ OH and 0.2 M NH ₄ Cl . If K_b for the base is 1.8 10⁻⁵ , what is the pH of the buffer? 2026The hydrogen ion concentration of the ocean is about 2 10⁻⁹ M . What is the pOH of ocean? 2026Calculate the dissociation constant of a weak monobasic acid if it is 0.04% dissociated in a 0.01M solution. 2026 Full Ionic Equilibrium list All NEET PYQs