Hydroxylamine, HONH₂, Readily Forms Salts Such as Hydroxylamine Hydrochloride Which

question 11

Multiple Choice

Hydroxylamine, HONH₂, readily forms salts such as hydroxylamine hydrochloride which are used as antioxidants in soaps. Hydroxylamine has K_b of 9.1 * 10¯⁹. What is the pH of a 0.025 M HONH₂ solution?

• A) 2.90
• B) 4.82
• C) 9.18
• D) 9.91
• E) 11.10

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Definitions:

Intrauterine Devices (IUDs)

Long-term, reversible contraceptives inserted into the uterus to prevent pregnancy, available in hormonal and non-hormonal forms.

Cervical Mucus

A fluid secreted by the cervix, undergoing changes in consistency and volume across the menstrual cycle, playing a key role in fertility.

Spermicidal Agent

A chemical product used to kill sperm, thereby reducing the likelihood of pregnancy.

Diaphragm

A barrier method of contraception, consisting of a dome-shaped cup made of silicone or latex that fits inside the vagina to cover the cervix and prevent sperm from entering.