The Equivalence Point PH of the Titration of Four Weak

question 140

Multiple Choice

The equivalence point pH of the titration of four weak bases is given.Which is the strongest base?

• A)4.20
• B)6.10
• C)6.40
• D)7.90

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Definitions:

Error Variable

A variable in statistical or mathematical models that represents the difference between observed and predicted values, often due to randomness or unexplained variation.

Outliers

Outliers are data points that deviate significantly from the rest of the data, potentially indicating variability in the measurement or experimental errors.

Regression Line

A straight line that best fits the data points on a scatter plot, showing the relationship between two variables.

Standardized Residual

The difference between the observed and predicted values, divided by the standard deviation of the residuals.