A Gas Mixture Contains CO, Ar, and H₂

question 132

Multiple Choice

A gas mixture contains CO, Ar, and H₂. What is the total pressure of the mixture if the mole fraction of H₂ is 0.35 and the pressure of H₂ is 0.58 bar?

• A) 1.7 bar
• B) 0.20 bar
• C) 0.49 bar
• D) 0.60 bar
• E) 2.1 bar

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Definitions:

Behaviorists

Psychologists who study behavior based on the premise that all behaviors are acquired through conditioning.

Visual Imagery

The mental representation and simulation of visual perceptions in the absence of direct sensory input.

Scientific Control

A procedure in scientific experiments where all variables are kept constant except the variable being investigated.

Visualize

The process of forming mental images or concepts of something that is not currently being perceived through sight.