Consider the Reaction PCl₅(g) →PCl₃(g)+ Cl₂(g)

question 50

Multiple Choice

Consider the reaction PCl₅(g) →PCl₃(g) + Cl₂(g)
At a certain temperature,if the initial concentration of PCl₅(g) is 3.0 M,at equilibrium the concentration of Cl₂(g) is 0.80 M.Calculate the value of K_c at this temperature.

• A)0.21
• B)0.29
• C)0.64
• D)3.4
• E)0.46

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Definitions:

Correlation Coefficient

A statistical measure that calculates the strength of the relationship between the relative movements of two variables. The values range between -1.0 and 1.0.

Calculation Error

A mistake made during the process of calculating, which can result in an incorrect outcome or answer.

Variables

Elements, features, or factors that can change and affect the outcome of scientific experiments or research studies.

Strong Positive Correlation

A relationship between two variables in which both variables move in the same direction and a change in one variable is associated with a large change in the other.