The Following Pictures Represent Aqueous Solutions of Three Acids HA

question 58

Multiple Choice

The following pictures represent aqueous solutions of three acids HA (A = X,Y,or Z) ;water molecules have been omitted for clarity.
-Which acid,if any,is a strong acid?

• A)All are strong acids.
• B)HX and HZ
• C)HY
• D)None are strong acids.

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Definitions:

SA Node

The sinoatrial node, often called the SA Node, acts as the natural pacemaker of the heart, initiating the heart's electrical impulse.

Sphygmomanometer

A device used to measure blood pressure by applying pressure to an artery and gradually releasing it.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical indicator of cardiovascular health.

Plethysmograph

An instrument used for measuring changes in volume within an organ or whole body (often through blood flow).