How Many Liters of Oxygen Are Needed to Exactly React

question 168

Multiple Choice

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

• A)13.9 L
• B)27.8 L
• C)55.5 L
• D)60.5 L

---

Definitions:

Minimum Wage Law

Legislation establishing the lowest hourly wage that employers can legally pay their workers.

Unconstitutional

Something that does not conform to the principles or rules set out in a country's constitution, rendering it invalid or unenforceable.

Kelo v. City of New London

A U.S. Supreme Court case deciding on the use of eminent domain to transfer land from one private owner to another to further economic development.

Takings Clause

A clause within the Fifth Amendment to the U.S. Constitution that bars the government from appropriating private land for public benefit without providing adequate payment.