How Many Litres of Oxygen Are Needed to Exactly React

question 150

Multiple Choice

How many litres of oxygen are needed to exactly react with 19.8 g of methane at STP?
CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(l)

• A) 13.9 L
• B) 27.8 L
• C) 56.0 L
• D) 60.5 L

---

Definitions:

Ethical Standards

Guidelines that dictate the conduct that is considered acceptable and proper within a professional or personal context, often based on moral principles.

Social Responsibility

Social responsibility refers to the obligation of individuals, organizations, and businesses to act for the benefit of society at large.

Terminal Value

The future value of a series of cash flows projected to grow at a steady rate indefinitely, often used in discounted cash flow analysis.

Moral Code

A set of principles or values guiding an individual's distinctions between right and wrong behaviors.