Which Has the Greater Concentration of Hydrogen Ions, a Substance

question 120

Multiple Choice

Which has the greater concentration of hydrogen ions, a substance with a pH of 5 or a substance with a pH of 4?

• A) A pH of 4 is greater.
• B) A pH of 5 is greater.
• C) They are both equal; 4 and 5 are relative values.
• D) pH 9, if you mixed the solutions .
• E) Not enough information to say.

---

Definitions:

MC

An abbreviation commonly used for marginal cost, which is the cost added by producing one additional unit of a product or service.

Average Variable Cost

The variable cost per unit of output; the total variable cost divided by the number of units produced.

Economic Profit

The gap between the complete income and all expenses, covering overt and hidden costs.

Minimum Wage

A price floor set for the price of labor.