1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

At 300 K , the conductivity of $0.01 \mathrm{~mol} \mathrm{dm}^{-3}$ aqueous solution of acetic acid is $19.5 \times 10^{-5} \mathrm{mho} \mathrm{cm}^{-1}$ and limiting molar conductivity of acetic acid at the same temperature is $390 \mathrm{mho} \mathrm{cm}^2 \mathrm{~mol}^{-1}$. The degree of dissociation of acetic acid is

A
$5.0 \times 10^{-5}$
B
$5.0 \times 10^{-2}$
C
$2.5 \times 10^{-5}$
D
$7.5 \times 10^{-2}$
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The electrode potential of chlorine electrode is maximum, when the concentration of chloride ion in the solution (in $\mathrm{mol} \mathrm{L}^{-1}$ ) is $X$. What is the value of $X$ ?
A
$2.5 \times 10^{-3}$
B
$7.5 \times 10^{-3}$
C
$7.5 \times 10^{-2}$
D
$2.5 \times 10^{-2}$
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