Which Pair of Substances Could Form a Buffered Aqueous Solution

question 16

Multiple Choice

Which pair of substances could form a buffered aqueous solution?

• A)HCl,NaCl
• B)HNO₃,NaNO₃
• C)H₃PO₄,Na H₂PO₄
• D)H SO₄,CH₃COOH
• E)NH₃,NaOH

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Definitions:

Meiosis

A process of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, essential for sexual reproduction.

Sperm

Male reproductive cells responsible for fertilizing a female's egg to initiate pregnancy.

Ova

The plural of ovum; female reproductive cells or eggs which, when fertilized by sperm, can develop into an embryo.

Chromosomes

Thread-like molecules that carry hereditary information for everything from height to hair color in the form of genes.