Write a Balanced Chemical Equation Which Corresponds to the Following

question 31

Multiple Choice

Write a balanced chemical equation which corresponds to the following equilibrium constant expression.

• A) HNO₂(aq)+ H₂O( ) NO₂^-(aq)+ H₃O⁺(aq)
• B) NO₂^-(aq)+ H₃O⁺(aq) HNO₂(aq)+ H₂O( )
• C) NO₂^-(aq)+ H₃O⁺(aq) HNO₂(aq)
• D) H⁺(aq)+ OH^-(aq) H₂O( )
• E) HNO₂(aq) NO₂^-(aq)+ H₃O⁺(aq)

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Definitions:

Myelin

A fatty substance that surrounds and insulates the axons of many neurons, enabling faster transmission of electrical signals.

Nerve Impulse

An electrical signal that travels along the nerve fibers, facilitating communication between neurons or between neurons and muscles.

Midbrain

In mammals, the part of the brain located below the thalamus and above the pons.

Pons

A part of the brainstem that links the medulla oblongata and the thalamus, playing a key role in controlling breathing, communication between different parts of the brain, and sensations such as hearing and taste.