Potassium Superoxide (KO₂,71 $\to$ 4 KOH(s)+ 3 O₂(g)
A)225

question 124

Multiple Choice

Potassium superoxide (KO₂,71.10 g/mol) can be used to generate oxygen gas.What is the theoretical yield of O₂ (32.00 g/mol) if 500.0 g KO₂ reacts with excess H₂O (18.02 g/mol) ? 4 KO₂(s) + 2 H₂O $\to$ 4 KOH(s) + 3 O₂(g)

• A)225.0 g
• B)168.8 g
• C)375.0 g
• D)675.1g
• E)56.26 g

---

Definitions:

Leisure

Free time when an individual is not engaged in work or essential activities, often used for relaxation, hobbies, or cultural and artistic pursuits.

Income Effect

Refers to the change in an individual's or economy's income and how that change will impact the quantity demanded of a good or service.

Substitution Effect

The change in demand for a good or service caused by a change in its price, leading consumers to substitute it with other goods or services.

Income Effect

The change in consumer's purchasing power due to a change in real income, affecting the quantity of goods they can buy.