The Chemical Acidity of a Solution Is Measured in Units

question 25

Multiple Choice

The chemical acidity of a solution is measured in units of pH: , where [H⁺] is the hydrogen ion concentration in the solution. What is the pH if ? Round to the nearest hundredth.

• A)4.15
• B)3.85
• C)7.26
• D)3.15

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Definitions:

Duty of Fair Representation

The legal obligation of a union to represent all members fairly, without bias or discrimination.

Collective Bargaining

The process in which working people, through their unions, negotiate contracts with their employers to determine their terms of employment.

Arbitrating

The process of settling a dispute through an impartial third party, whose decision is usually binding.

Negotiations

The process of discussing terms between two or more parties to reach a mutual agreement or resolve a conflict.