Calculate the Energy Change in KJ/mol for the Reaction Li⁺(g)

question 144

Multiple Choice

Calculate the energy change in kJ/mol for the reaction Li⁺(g) + F^-(g) → Li(g) + F(g) using the following information:
Li(g) → Li⁺(g) + e^- +520 kJ/mol
F(g) + e^- → F^-(g) -328 kJ/mol

• A)-848 kJ/mol
• B)-192 kJ/mol
• C)+192 kJ/mol
• D)+848 kJ/mol

---

Definitions:

Tax Revenue

The fiscal earnings that are accumulated by governments through taxation.

Producer Surplus

The difference between what producers are willing to sell a good for and the actual price they receive, representing profit or gains from trade.

Tax

A mandatory financial charge or some other type of levy imposed upon a taxpayer (an individual or legal entity) by a governmental organization in order to fund government spending and various public expenditures.

Mutually-Agreeable Trade

A transaction or trade that both parties involved consent to and believe will benefit them.