From the following reactions, determine the reactions that are exothermic. (i) F(g)+e F (g) (ii) CaCl,...

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From the following reactions, determine the reactions that are exothermic. (i) F(g)+e →F (g) (ii) CaCl, (s) → Ca(s)+Cl, (g) (iii) NaCl(s)→ Na* (8)+Cl" (g) (iv) K(g)+e → K (g) (A) (i) and (iv) are exothermic (B) (ii) and (iii) are exothermic (C) All the reactions are exothermic (D) (i), (ii), and (iii) are exothermic From the following reactions, determine the reactions that are exothermic. (i) F(g)+e →F (g) (ii) CaCl, (s) → Ca(s)+Cl, (g) (iii) NaCl(s)→ Na* (8)+Cl" (g) (iv) K(g)+e → K (g) (A) (i) and (iv) are exothermic (B) (ii) and (iii) are exothermic (C) All the reactions are exothermic (D) (i), (ii), and (iii) are exothermic