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Equation for the spontaneous direction

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Reference no: EM132543252

Consider these two unbalanced half-cell equations:

S2O82- <-----> SO4 2- Eo = 2.01 Volts

Cr2O72- <-----> Cr3+ Eo = 1.33 Volts

a). All concentrations of aqueous solutions are 1.00 M and the temperature is 25oC. Predict which element is oxidized and which element is reduced and please explain your reasoning

b). Write the equation for the spontaneous direction under acidic conditions

Reference no: EM132543252

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