Choose the Effective PH Range of an Aniline/anilinium Chloride Buffer

question 163

Multiple Choice

Choose the effective pH range of an aniline/anilinium chloride buffer .
The value of the K_b for aniline is 4.3 * 10^-10.

• A) 3.6-5.6
• B) 8.4-10.4
• C) 1.1-3.1
• D) 5.1-7.1
• E) 10.1-12.1

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Definitions:

Two-tailed Hypothesis Test

A statistical test in which the critical area of a distribution is two-sided and tests whether a sample is greater than or less than a certain range of values.

Test Statistic

A calculated value from sample data used to decide whether to reject the null hypothesis in hypothesis testing.

P-value

The P-value is a statistical parameter that helps to determine the significance of the results from a hypothesis test, indicating the probability of observing the results if the null hypothesis is true.

P-value

A statistic that measures the probability of obtaining an observed result, or more extreme, under the assumption that the null hypothesis is true.