What Is the PH of a Solution Prepared by Dissolving

question 53

Multiple Choice

What is the pH of a solution prepared by dissolving 0.140 g of potassium hydroxide in sufficient pure water to prepare 250.0 ml of solution?

• A)2.000
• B)6.000
• C)10.000
• D)12.000
• E)14.000

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Definitions:

Kruskal-Wallis Test

A non-parametric statistical test for comparing more than two independent samples.

Nonparametric Alternative

Statistical methods that do not assume a specific distribution for the data, often used when the data does not meet the assumptions necessary for parametric tests.

ANOVA F-test

A statistical method employed to ascertain if notable differences exist in the averages of three or more distinct groups.

Alternative Hypothesis

In hypothesis testing, the hypothesis that proposes there is a difference or effect, as opposed to the null hypothesis.