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Identify the type of electrolyte: NaCl, acetic acid.

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Identify the type of electrolyte: NaCl, acetic acid.

(a) Strong, Weak

(b) Weak, Strong

(c) Strong, Strong

(d) Weak, Weak

I had been asked this question during a job interview.

Origin of the question is Electroplating Baths topic in portion Electroplating of Engineering Chemistry II

1 Answer

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The correct option is (a) Strong, Weak

To explain: Since NaCl dissociates completely in water (that is it gives the correct proportion of H+ and OH-

ions respectively) whereas acetic acid fails to do so.  Hence they are strong and weak electrolytes respectively.

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