An aqueous solution contains 0.02 mol kg-1 NaCl and 0.03 mol kg-1 Ca (NO3 )2. The logarithm of mean ionic activity coefficient ( )of this solution at 25°C is

ABC26PH1026 · Electrochemistry

Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Electrochemistry – General · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium

An aqueous solution contains $0.02 \mathrm{mol} \mathrm{kg}^{-1} \mathrm{NaCl}$ and $0.03 \mathrm{mol} \mathrm{kg}^{-1} \mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}$. The logarithm of mean ionic activity coefficient $\left(\log \gamma_{ \pm}\right)$of this solution at 25°C is

(a)$-\sqrt{0.095}$

(b)$\sqrt{0.154}$

(c)$-\sqrt{0.033}$

(d)$-\sqrt{0.11}$

Answer

Answer (as printed): D

Explanation

No explanation was printed for this question.

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