According to the Titration Curve Above, Acid a Has a Buffering

question 43

Multiple Choice

According to the titration curve above, acid A has a buffering range of:

• A) 0.3 M to 0.8 M OH.
• B) 0.9 to 1.0 M OH.
• C) pH 3.5 to pH 4.2.
• D) pH 2.8 to pH 3.8.
• E) pH 2.8 to pH 4.8.

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Definitions:

ANOVA Table

The analysis of variance table used to summarize the computations associated with the F test for significance.

Level of Significance

The threshold below which a null hypothesis is rejected, indicating that the observed result is statistically significant.

Means

Refers to the average value in a set of numbers, calculated by adding all the numbers together and dividing by the count of these numbers.

Critical Value

A threshold value in statistics which, when exceeded by the test statistic, leads to the rejection of the null hypothesis.