The Hydronium Ion Concentration in a Sample of Lemon Juice

question 48

Multiple Choice

The hydronium ion concentration in a sample of lemon juice is 3.2 × 10−³ M.What is the pH of the lemon juice?

• A) 1.06
• B) 2.01
• C) 2.49
• D) 5.21
• E) 11.72

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Definitions:

Otitis

Inflammation of the ear, which can affect the outer, middle, or inner parts and can cause pain, fever, and sometimes, difficulty hearing.

Otosclerosis

A condition characterized by abnormal growth of bone in the middle ear, often leading to hearing impairment.

Ménière's Disease

A disorder of the inner ear characterized by episodes of vertigo, tinnitus, and hearing loss.

Otomycosis

A fungal infection of the ear, usually affecting the ear canal, characterized by pain, itchiness, and possible hearing loss.