A student recorded a polarogram of 2.0 mM Cd²⁺ solution and forgot to add KCl solution. What type of error do… · ABC26PH0260
Subject: Physical Chemistry · Chapter: Analytical Chemistry · Topic: Analytical – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Hard
A student recorded a polarogram of 2.0 mM $\mathrm{Cd^{2+}}$ solution and forgot to add KCl solution. What type of error do you expect in his results?
(a)Only migration current will be observed
(b)Only diffusion current will be observed
(c)Both migration current as well as diffusion current will be observed
(d)Both catalytic current as well as diffusion current will be observed
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