Chemistry Homework Help

Browse Homework Solutions

154 solutions

Redox Reactions

Q. 2AgNO3(aq) + 2 NaOH (aq) → Ag2O (s) + 2NaNO3 (aq) + H2O 4) In the second step an oxidation.reduction reaction occurs and silver-ions are reduced to elemental silver. How is oxidation defined? How is reduction defined? What is the oxidation state of silver in the end?

Solved • May 3, 2020

Redox Reactions

Q. Write the half reactions for the following reaction (remember balance the electrons when needed) Al(s)+Pb^+2(aq)———>

Solved • Apr 30, 2020

Redox Reactions

Q. What element is being oxidized in the following redox reaction? MnO4−(aq) + H2C2O4(aq) → Mn2+(aq) + CO2(g)

Solved • Apr 18, 2020

Redox Reactions

Q. What element is being oxidized in the following redox reaction? Cr(OH)4−(aq) + ClO−(aq) → CrO42-(aq) + Cl−(aq)

Solved • Apr 18, 2020

Redox Reactions

Q. Which of the following is the strongest reducing agent? A.Fe2+(aq). D.Na (s). B.Fe3+(aq). E.Cd (s). C.F−(aq)

Solved • Apr 15, 2020

Redox Reactions

Q. Which atom is being oxidized in the following redox reaction? A.C. D.K B.H E.Cr C.O

Solved • Apr 15, 2020

Redox Reactions

Q. Which one of the following items does not characterize a reducing agent? A. A reducing agent loses electrons. B. A reducing agent causes another species to be reduced. C. The oxidation number of a reducing agent increases. D. A good reducing agent is a metal in a high oxidation state, such as Mn7+. E. An example of a good reducing agent is an alkali metal, such as Na.

Solved • Apr 15, 2020