Question

Metals are often used as reducing agents in reduction-oxidation reactions. a. Based on trends in chemical...

Metals are often used as reducing agents in reduction-oxidation reactions. a. Based on trends in chemical periodicity that exist in the Periodic Table, explain why metals tend to be good reducing agents. b. Would you expect Li, Na or K to be the better reducing agent? Explain your reasoning

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Answer #1

reducingagent means they are ready to undego ozidation by loss of electrons and reduciing the other substance.

here metals are best reducing agents because they are ready to lose electrons.because by lose the electrons they get the stable electronic configurations.

among Li,Na&K

POTASSIUM HAS MORE REDUCTION POTENTIAL THAN THE OTHER TWO HENCE potassium can be acts as a good reducing agent.and also among these three the size of the potassium is high hence the electrons are present in the valency shell are losssely bound to the nucleus.as compared to the the valency electrons in the remaining two.

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