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For the redox reaction 2Fe2+ + Cl2 → 2Fe3+ + 2Cl-, which of the following are the correct half-reactions?
I.Cl2 + 2e- → 2Cl-
II.Cl → Cl- + e-
III.Cl2 → 2Cl- + 2e-
IV.Fe2+ → Fe3+ + e-
V.Fe2+ + e- → Fe3+
Subject Class
A classification system that organizes subjects or courses of study within an educational institution.
Predicate Class
A predicate class in logic and mathematics is a category defined by a certain property that holds for its members; it's essentially a set of objects that satisfy a specific predicate.
Universal
Pertaining to or involving all members of a class or category without exception, often used in the context of universal principles or statement in logic.
Categorical Proposition
A statement relating two categories or classes in a specific way, typically structured as assertions about all, some, or no members of these categories.
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