Question

According to Reference Table J, which of these
ions is most easily reduced?
1. Cu+
2. Ca^2+
3. Ag+
4. Cr^3

Answer 1

Answer:

Cr^3

Explanation:

Answer 2

According to the reference table J, the ions that is most easily be reduced is Cr³. The correct option is 4.

What is chromium?

Chromium is an element whose atomic number is 24. It is a transition metal, that is hard, malleable, and brittle. Chromium is a used to harden the metals. It is used as alloy.

Thus, the correct option is 4. Cr³.

Learn more about chromium

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