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Balance the following reactions in BASIC conditions. Show all steps. 1) Mg + NO3-1 ---> Mg...

Balance the following reactions in BASIC conditions. Show all steps.

1) Mg + NO3-1 ---> Mg +2 + N2

2) MnO4-1 + H2SO3 ---> Mn2+ + SO4-2

3) Cl-1 + MnO4-1---> ClO3-1 + MnO2

4) MnO4-(aq) + Fe2+(aq) ---> Mn2+(aq) + Fe3+(aq)

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