How Many Liters of Oxygen Are Needed to Exactly React

question 64

Multiple Choice

How many liters of oxygen are needed to exactly react with 27.8 g of methane at STP? CH₄(g) + 2 O₂(g) → CO₂(g) + 2 H₂O(l)

• A)19.5 L
• B)39.0 L
• C)77.9 L
• D)85.0 L

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Definitions:

Linear Model

A mathematical representation of a relationship between two or more variables where the effect is proportional to the cause.

Labeled Points

Points in a dataset that are annotated with additional information, such as a category or label, useful in supervised machine learning.

Data

Information collected for reference or analysis, often in the form of numbers, text, or images.

Model

A simplified representation of a system or process used for analysis or to make predictions.