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Which of the Following Reactions Is Associated with the Lattice

Question 41

Multiple Choice

Which of the following reactions is associated with the lattice energy of Rb2S (ΔH°latt) ?


A) Rb2S(s) → 2 Rb⁺(g) + S2⁻(g)
B) 2 Rb⁺(aq) + S2⁻(aq) → Rb2S(s)
C) 2 Rb⁺(g) + S2⁻(g) → Rb2S(s)
D) Rb2S(s) → 2 Rb⁺(aq) + S2⁻(aq)
E) 2 Rb(s) + Which of the following reactions is associated with the lattice energy of Rb<sub>2</sub>S (ΔH°<sub>latt</sub>) ? A) Rb<sub>2</sub>S(s) → 2 Rb⁺(g) + S<sup>2</sup>⁻(g) B) 2 Rb⁺(aq) + S<sup>2</sup>⁻(aq) → Rb<sub>2</sub>S(s) C) 2 Rb⁺(g) + S<sup>2</sup>⁻(g) → Rb<sub>2</sub>S(s) D) Rb<sub>2</sub>S(s) → 2 Rb⁺(aq) + S<sup>2</sup>⁻(aq) E) 2 Rb(s) + S<sub>2</sub>(g) → Rb<sub>2</sub>S(s) S2(g) → Rb2S(s)

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