Which Pair of Substances Is Capable of Forming a Buffer

question 30

Multiple Choice

Which pair of substances is capable of forming a buffer in aqueous solution?

• A) H₃PO₄, Na₃PO₃
• B) HNO₃, NaNO₃
• C) HCl, NaCl
• D) H₂CO₃, NaNO₂
• E) CH₃COOH, CH₃COONa

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Definitions:

Orgasmic Response

The physiological reactions and sensations experienced at the peak of sexual arousal, typically involving involuntary muscle contractions and intense pleasure.

Orgasmic Disorders

A sexual dysfunction characterized by difficulty experiencing an orgasm despite adequate sexual desire and stimulation.

Anorgasmia

A sexual dysfunction characterized by a persistent inability to achieve orgasm despite ample sexual stimulation.

Masturbation

The sexual stimulation of one's own genitals for sexual arousal or pleasure, often resulting in orgasm.