What Is the Minimum Energy Required to Decompose 765 G

question 108

Multiple Choice

What is the minimum energy required to decompose 765 g of PCl₃,according to the reaction below? The molar mass of PCl₃ is 137.32 g/mol and may be useful.
4 PCl₃(g) → P₄(s) + 6 Cl₂(g) ΔH°_rxn = +1207 kJ

• A)2.31 × 10³ kJ
• B)4.33 × 103 kJ
• C)6.72 × 10³ kJ
• D)1.68 × 10³ kJ
• E)5.95 × 10³ kJ

Analyzing ethical dilemmas and issues within institutional and societal contexts.

Evaluating the impact of ethical theories on personal beliefs and societal norms.

Exploring the challenge of applying ethical principles across diverse cultures and situations.

Understanding the role of legislation, statutes, and regulations in shaping ethical behaviors and decisions.

---

Definitions:

Neutrophil

A type of white blood cell important in the immune system's response to infection.

Eosinophil

A type of white blood cell involved in allergic reactions and defense against parasites.

Warfarin

A medication used to prevent blood clots by inhibiting vitamin K-dependent clotting factors.

Anticoagulant

Agent that prevents coagulation.