Consider the Chemical Reaction

question 10

Multiple Choice

Consider the chemical reaction. 2H₂ +O₂ → 2H₂O. How many water molecules can be formed from 15.0 g H₂ if O₂ is available abundantly (Molar mass of H₂ = 2.016 g) ?

• A) 4.48 × 10²³
• B) 5.36 × 10²³
• C) 1.67 × 10²³
• D) 4.48 × 10²⁴
• E) 5.36 × 10²⁴

---

Definitions:

Human Capital

The collective skills, knowledge, and experience possessed by an individual or population, viewed in terms of their value or cost to an organization or country.

Experience

The knowledge or skill obtained from direct participation in events or activities.

Natural Capital

Natural Capital comprises the world's stocks of natural assets including geology, soil, air, water, and all living organisms.

Aptitude

Aptitude refers to a natural ability or skill at performing a certain type of task or learning certain types of information.