Which of the following statement(s) is (are) correct?
Chemistry · JEE Advanced · NTA Exams — Equilibrium
Which of the following statement(s) is (are) correct?
- The pH of 1.0 × 10–8 M solution of HCl is 8 .
- The conjugate base of H2PO4– is HPO42–.
- Autoprotolysis constant of water increases with temperature.
- When a solution of a weak monoprotic acid is titrated against a strong base, at half-neutralisation point
pH = (1/2) pKa.
Answer
(D) When a solution of a weak monoprotic acid is titrated against a strong base, at half-neutralisation point pH = (1/2) p K a .
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Assertion (A) : When aqueous, solution of CH 3 COONH 4 is diluted, then its degree of hydrolysis increases…
- The equilibrium 2CuI Cu 0 + Cu II in aqueous medium at 25°C shifts towards the left in the presence of
- For the reaction : PCl 5 (g) ⇌ PCl 3 (g) + Cl 2 (g), The forward reaction at constant temperature is favoured…
- Densities of diamond and graphite are 3.5 and 2.3 g/mL respectively. Increase of pressure on the equilibrium…
- N 2 + 3H 2 2NH 3 Which is correct statement if N 2 is added at equilibrium condition?
- An acidic buffer solution can be prepared by mixing the solution of (1981)
- Assertion (A) : H 3 BO 3 is aprotic acid. Reason (R) : Borax is salt of H 3 BO 3 and NaOH ; its aqueous…
- Which of the following statements about the reaction quotient, Q are correct ?