Which of the Following Solutions Will Not Yield an Effective

question 8

Multiple Choice

Which of the following solutions will not yield an effective NaH₂PO₄/Na₂HPO₄ buffer?

• A)2.0 M NaH₂PO₄ + 1.0 M NaOH
• B)1.0 M NaH₂PO₄ + 1.0 M Na₂HPO₄
• C)1.0 M H₃PO₄ + 1.0 M Na₃PO₄
• D)2.0 M Na₂HPO₄ + 1.0 M HCl
• E)1.0 M H₃PO₄ + 1.0 M NaH₂PO₄

---

Definitions:

Average Fixed Costs

The fixed costs of production divided by the quantity of output produced; these costs do not vary with the level of output.

U-shaped Curve

A graphical representation showing a relationship where initial decreases lead to a minimum point, followed by subsequent increases.

Total Cost Curve

A graphical representation that shows the total cost of producing different levels of output, illustrating how costs change with production volume.

Marginal Cost Curve

A graphical representation that shows how the cost of producing one additional unit of a good varies as the quantity of the good produced changes.