A Solution Is Prepared by Adding 0

question 42

Multiple Choice

A solution is prepared by adding 0.10 mol of potassium chloride, KCl, to 1.00 L of water. Which statement about the solution is correct?

• A)The solution is basic.
• B)The solution is neutral.
• C)The solution is acidic.
• D)One needs to know the temperature before any of these predictions can be made.
• E)The values for K _a and K _b for the species in solution must be known before a prediction can be made.

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Definitions:

Formula

A mathematical expression that defines a relationship among variables.

Cramér's V

An indicator of the relationship strength between two categorical variables, ranging from 0 to 1.

Cramér's V

A measure of association between two nominal variables, giving a value between 0 and 1, where 0 means no association and 1 indicates perfect association.

Expected Frequency

The theoretical frequency of an event occurring in a set of trials, calculated based on probability theory.