If 050 L of a Buffer Containing 1

question 78

Multiple Choice

If 0.50 L of a buffer containing 1.0 mol H₂PO₄− and 1.0 mol HPO₄²⁻ is diluted to a volume of 5.0 L,the pH

• A) increases by 1.
• B) decreases by 1.
• C) increases by 10.
• D) decreases by 10.
• E) remains unchanged.

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Definitions:

Fixed Costs

Expenses that do not change with the level of goods or services produced by a business.

Variable Costs

Expenses that vary directly with the level of production or volume of output.

Average Variable Cost

The total variable cost divided by the quantity of output produced, showing how variable costs change with output levels.

Cost Curves

Graphical representations of the costs associated with producing different quantities of goods, showing how costs change with changes in output.