What Is [OH^-] for a Solution at 25°C That Has

question 25

Multiple Choice

What is [OH^-] for a solution at 25°C that has [H₃O⁺] = 2.35 × 10^-3 M?

• A)4.26 × 10^-5 M
• B)2.35 ×10^-11 M
• C)4.26 × 10^-12 M
• D)2.35 × 10^-17 M
• E)2.35 ×10^-3 M

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Definitions:

Sodium-Potassium Pump

A vital cell membrane protein that transports sodium ions out of and potassium ions into cells, maintaining cellular electrochemical gradients.

Carrier Protein

A type of membrane protein involved in facilitated diffusion, helping to transport substances across a cell membrane without expenditure of energy.

Sodium Ion

An atom of sodium that has lost one electron to form a positively charged ion (Na+), crucial for nerve transmission and fluid balance in the body.

LDL Cholesterol

Low-density lipoprotein cholesterol, often referred to as "bad" cholesterol, which can accumulate and form plaques in arteries, leading to cardiovascular disease.