ExamBro
ExamBro
enEnglishhiहिन्दीguગુજરાતી
NEET · Chemistry · STD 11 - 6.2. Equilibrium - II (icon Equilibrium)

\(0.10 \,M\) સોડિયમ એસિટટ અને \(0.01\, M\) એસિટીક એસિડ દેરેકના \(50\, mL\) ધરાવતા દ્રાવણની \(pH\) કેટલી થાય છે ?
\([\) આપેલ \(CH _{3} COOH\) નો \(pK _{ a }=4.57]\)

  1. A \(3.57\)
  2. B \(4.57\)
  3. C \(2.57\)
  4. D \(5.57\)
Verified Solution

Answer & Solution

Correct Answer

(D) \(5.57\)

Step-by-step Solution

Detailed explanation

Weak acid \(\left( CH _{3} COOH \right)\) and salt of weak acid-strong base \(\left( CH _{3} COONa \right)\) form an acidic buffer. Sodium acetate \(\left( CH _{3} COONa \right)=0.10\, M\);
Same subject
Explore more questions on app
From NEET
Explore more questions on app