A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.

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A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.What will be its pH? (pKa of acetic acid is 4.75)

Options

(a) 5
(b) 4
(c) 5.25
(d) 4.75

Correct Answer:

4.75

Explanation:

Applying the equation:
pH = log {[Salt]/[Acid]} + pKₐ
⇒ here, pH = pKₐ + log 1, pH = 4.75.

Related Questions:

1. The number of acidic protons in H₃PO₃ are
2. The percentage strength (in g litre⁻¹) of 10 mL of 20 vol.solution of H₂O₂ is
3. The alcohol manufactured from water gas is
4. The covalent bond length is the shortest in which one of the following bonds
5. Which of the following depends on the path followed

Topics: Equilibrium (104)
Subject: Chemistry (2512)

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