118. Solving a chemistry problem
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Product description
- EMF of a galvanic cell from a platinum electrode in a solution containing Fe(III) and Fe(II) and a saturated calomel electrode (NCE) is 0.558V. What is the Fe(III)/Fe(II) ratio? E0 Fe(III)/Fe(II) = 0.771V, ENKE = 0.242V
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