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dangina [55]
2 years ago
14

Which of the following is CORRECT about a 0.10 M solution of a weak acid, HX? *

Chemistry
1 answer:
Diano4ka-milaya [45]2 years ago
7 0

Answer:

The answer is C

Explanation:

Because i know look at my grade.

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Answer:

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Explanation:

Attached below you can find the diagram I found for this question elsewhere.

Because the idea is to minimize the interference of the Co⁺²(aq) species, we should <u>choose a wavelength in which its absorbance is minimum</u>.

At 400 nm Co⁺²(aq) shows no absorbance, however neither does Cu⁺²(aq). While at 700 nm Co⁺²(aq) shows no absorbance and Cu⁺²(aq) does.

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