1. Tardigrade
  2. Question
  3. Chemistry
  4. At 298 K a 0.1 M CH 3 COOH solution is 1.34 % ionized. The ionization constant Ka for acetic acid will be

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Q. At $298 \,K$ a $0.1 \, M \, CH _3 COOH$ solution is $1.34 \%$ ionized. The ionization constant $K_a$ for acetic acid will be

Equilibrium

Solution:

$K=c \alpha^2=0.1 \times\left(\frac{1.34}{100}\right)^2=1.8 \times 10^{-5}$