Which of the Following Aqueous Mixtures Would Be a Buffer

question 38

Multiple Choice

Which of the following aqueous mixtures would be a buffer system?

• A)HCl, NaCl
• B)HNO ₃, NaNO ₃
• C)H ₃PO ₄, H ₂PO ₄ ⁻
• D)H ₂SO ₄, CH ₃COOH
• E)NH ₃, NaOH

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Definitions:

Normal Good

A type of good for which demand increases when consumer income rises, and decreases when consumer income decreases.

Rental Price

The cost associated with renting a property, such as an apartment or a car.

Normal Good

A type of good for which demand increases as the income of individuals or the economy increases.

Income

Payments obtained regularly from employment or investment returns.