Which of the Following Is a Guideline for Balancing a Redox

question 52

Multiple Choice

Which of the following is a guideline for balancing a redox equation in acidic solution by the half-reaction method?

• A)Write a half-reaction for the substance oxidized and the substance reduced.
• B)Balance the atoms in each half-reaction;balance oxygen with water and hydrogen with H+.
• C)Multiply each half-reaction by a whole number so that the number of electrons lost by the substance oxidized is equal to the electrons gained by the substance reduced.
• D)Add the two half-reactions together and cancel identical species on each side of the equation.
• E)all of the above

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