Which of the Following Reactions Is Associated with the Lattice

question 55

Multiple Choice

Which of the following reactions is associated with the lattice energy of CaS () ?

• A)Ca(s)+ S(s)→ CaS(s)
• B)CaS(s)→ Ca(s)+ S(s)
• C)Ca²⁺ (aq)+ S^2- (aq)→ CaS(s)
• D)Ca²⁺ (g)+ S^2- (g)→ CaS(s)
• E)CaS(s)→ Ca²⁺ (aq)+ S^2- (aq)

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