Consider the Equilibrium Reaction Between the Gas Phases of Hydrogen $\rightarrow$

question 31

Multiple Choice

Consider the equilibrium reaction between the gas phases of hydrogen and iodine: H₂ (g) + I₂ (g) $\rightarrow$ 2 HI (g)
If the partial pressures of hydrogen and of iodine are 0.42 atm each,what is the partial pressure of HI if K = 7.1 × 10²?

• A) 11 atm
• B) 63 atm
• C) 125 atm
• D) 2.5 × 10^-4 atm

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Definitions:

Negative Relationship

A relationship in which one variable decreases as the other increases, indicating an inverse association between them.

Drive Theory

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A technique in behavior modification that involves rewarding a desired behavior to increase the likelihood of it happening again.