Place the Following Substances in Order of Increasing Vapor Pressure

question 110

Multiple Choice

Place the following substances in order of increasing vapor pressure at a given temperature. NF₃ NH₃ BCl₃

• A) NH₃ < NF₃ < BCl₃
• B) NF₃ < NH₃ < BCl₃
• C) BCl₃ < NF₃ < NH₃
• D) NH₃ < BCl₃ < NF₃
• E) BCl₃ < NH₃ < NF₃

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Definitions:

Correlation Coefficient

A measure indicating the degree to which two variables are linearly related, ranging from -1 (perfect negative correlation) to +1 (perfect positive correlation).

Adjusted Coefficient

Refers to a statistical measure adjusted for the number of predictors in a model to better assess the goodness of fit.

Independent Variables

Variables that are manipulated or selected by the researcher to determine their effects on dependent variables.

Sum of Squares

Sum of squares is a statistical technique that measures the dispersion or variation within a data set, by summing the squares of deviations from the mean.