Answered: Given the metal activity trend below.…

Given the metal activity trend below. Al > Cr > Ni > H2 > Pt Which of the following will reduce Cr2+ to Cr? a. Cr metal b. Al metal c. Ni metal d. H2 gas

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter19: Transition Metals And Coordination Chemistry

Section: Chapter Questions

Problem 15E: The standard reduction potential for the reaction [Co( H 2 O)6]3+(aq)+e[CO( H 2 O)6]2+(aq) is about...

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Concept explainers

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.

Question

Given the metal activity trend below.

Al > Cr > Ni > H₂ > Pt

Which of the following will reduce Cr²⁺ to Cr?

a. Cr metal

b. Al metal

c. Ni metal

d. H₂ gas

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