According to the Debye-Huckel limiting law, the mean activity coefficient of 5 10-4\,mol\,kg-1 aqueous solution of CaCl2 at 25 is (the Debye-Huckel constant 'A' can be taken to be 0.509)

ABC26PH0392 · Electrochemistry

Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Debye Huckel · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

According to the Debye-Huckel limiting law, the mean activity coefficient of $5 \times 10^{-4}\,\mathrm{mol\,kg^{-1}}$ aqueous solution of $\mathrm{CaCl}_{2}$ at $25^{\circ}\mathrm{C}$ is (the Debye-Huckel constant 'A' can be taken to be 0.509)

(a)0.63

(b)0.72

(c)0.80

(d)0.91

Answer

Answer (as printed): D

Explanation

No explanation was printed for this question.

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