How Much H₂ (In Liters) Is Produced at 45 °C

question 85

Multiple Choice

How much H₂ (in liters) is produced at 45 °C and 770. torr by the reaction of 45.7 g of zinc?
Zn(s) + 2 H+(aq) → Zn₂+(aq) + H₂(g)

• A) 139 L
• B) 15.7 L
• C) 18.0 L
• D) 31.4 L
• E) 11.8 L

---

Definitions:

Physically Healthier

Having a condition of improved or optimal physical well-being, often through exercise, good nutrition, and avoidance of harmful habits or behaviors.

Internally Oriented

Focusing on one's internal thoughts, feelings, and motivations rather than external stimuli.

Collectivist Cultures

Societies that emphasize the needs and goals of the group as a whole over the needs and desires of each individual.

Individualistic Cultures

Societies that emphasize the needs, goals, and rights of the individual over the needs of the group as a whole.