MnO4 – (aq) → MnO2 (s) a) What is the value of the oxidation state of (Mn) atom in MnO4 – ? (Write only the result.) b) Complete and balance the half equation. (Write the balanced half-equation in one line. No explanation is required. Don’t forget to indicate physical state symbols and ion charges in the half

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Chapter1: Chemical Foundations
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One of the half-equations for a redox reaction occurring in basic solution is given below.

MnO4 – (aq) → MnO2 (s)

a) What is the value of the oxidation state of (Mn) atom in MnO4 – ?

(Write only the result.)

b) Complete and balance the half equation.

(Write the balanced half-equation in one line. No explanation is required. Don’t forget to indicate physical state symbols and ion charges in the half-equation.)

c) Does MnO4 – act as oxidizing agent or reducing agent in this reaction? Explain your answer in terms of oxidation states.

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