How Many Liters of Oxygen Are Needed to Exactly React

question 30

Multiple Choice

How many liters of oxygen are needed to exactly react with 55.6 g of methane at STP? CH₄(g) + 2 O₂(g) → CO₂(g) + 2 H₂O(l)

• A)19.5 L
• B)39.0 L
• C)156 L
• D)77.8 L

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Definitions:

Large Wire

Refers to an electrical conductor of a significantly large cross-sectional area, capable of carrying large currents with minimal resistance.

Many Turns

Refers to a coil or winding composed of a large number of turns of wire, enhancing its magnetic field or inductance.

Small Wire

Refers to electrical conductors of relatively small diameter, often used for low current applications or intricate electronic or electrical connections.

Few Turns

A term referring to a coil or winding with a small number of loops, affecting its inductive and resistive properties.