Which of the Following Reactions Is Associated with the Lattice

question 49

Multiple Choice

Which of the following reactions is associated with the lattice energy of Li₂O (ΔH°_latt) ?

• A)Li₂O(s)→ 2 Li⁺(g)+ O²⁻(g)
• B)2 Li⁺(aq)+ O^2⁻(aq)→ Li₂O(s)
• C)2 Li⁺(g)+ O^2⁻(g)→ Li₂O(s)
• D)Li₂O(s)→ 2 Li⁺(aq)+ O²⁻(aq)
• E)2 Li(s)+ O₂(g)→ Li₂O(s)

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Definitions:

Semimembranosus

A large muscle in the back of the thigh that is part of the hamstrings group and helps in thigh extension and knee flexion.

Extensor Digitorum Longus

A muscle in the lower leg that helps to extend the toes and dorsiflex the foot, aiding in walking and running.

Fibularis Tertius

A small muscle in the lower leg that helps with foot eversion and extension of the toes.

Gastrocnemius

A major calf muscle that is involved in walking, running, and jumping, aiding in the bending of the knee and the plantar flexion of the foot.