An Aqueous Solution Contains 0

question 125

Multiple Choice

An aqueous solution contains 0.050 M of methylamine. The concentration of hydroxide ion in this solution is ________ M. K_b for methylamine is 4.4 × 10^-4.

• A)0.050
• B)2.2 × 10^-5
• C)2.9 × 10^-3
• D)4.5 × 10^-3
• E)4.7 × 10^-3

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Definitions:

Sample Size

The number of observations or units chosen from a population to participate in a study.

Standard Error

A statistical term that measures the accuracy with which a sample distribution represents a population by using standard deviation.

Sample Proportion

The fraction or percentage of a sample that represents a particular outcome or characteristic.

Control Chart

A graphical tool used in process control to track if a process is functioning within predetermined limits over time.