Chemistry
Complete the following equations and state in each case if the reaction represents oxidation or reduction :
(a) Fe2+ ⟶ Fe3+
(b) Cl- ⟶ Cl
(c) Cu2+ ⟶ Cu
(d) Ag ⟶ Ag+
(e) H ⟶ H+
(f) Al ⟶ Al3+
Chemical Reaction
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Answer
(a) Fe2+ ⟶ Fe3+ + e-
Oxidation, loss of electrons
(b) Cl- ⟶ Cl + e-
Oxidation, loss of electrons
(c) Cu2+ + 2e- ⟶ Cu
Reduction, gain of electrons
(d) Ag ⟶ Ag+ + e-
Oxidation, loss of electrons
(e) H ⟶ H+ + e-
Oxidation, loss of electrons
(f) Al ⟶ Al3+ + 3e-
Oxidation, loss of electrons
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