Which Statement Is TRUE About the Properties of Aqueous Solutions

question 66

Multiple Choice

Which statement is TRUE about the properties of aqueous solutions?

• A) A pH change from 5.0 to 6.0 reflects an increase in the hydroxide ion concentration ([OH^-]) of 20%.
• B) A pH change from 8.0 to 6.0 reflects a decrease in the proton concentration ([H⁺]) by a factor of 100.
• C) Charged molecules are generally insoluble in water.
• D) Hydrogen bonds form readily in aqueous solutions.
• E) The pH can be calculated by adding 7 to the value of the pOH.

---

Definitions:

Sphygmomanometer

Instrument for measuring blood pressure.

Turbulent

Characterized by disorderly, chaotic movement or operation, often used to describe fluid dynamics where flow is irregular and agitated.

Brachial Artery

A major blood vessel of the upper arm that supplies blood to the arm and hand.

Storage Area

A storage area refers to a space or facility used for storing items or data, ensuring they are kept safe and organized until needed.