Which of the Following Is the Correct Net Ionic Equation

question 18

Multiple Choice

Which of the following is the correct net ionic equation for the reaction between nitrous acid and hydrogen sulfide ion?

• A)HNO₂ + HS^- H₂NO₂⁺ + S^2-
• B)HNO₂ + HS^- NO₂^- + H₂S
• C)HNO₂ + HSO₄^- H₂NO₂⁺ + SO₄^2-
• D)HNO₂ + HSO₄^- NO₂^- + H₂SO₄
• E)HNO₃ + HSO₄^- NO₃^- + H₂SO₄

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Definitions:

Antagonist

A substance that blocks or dampens the action of a neurotransmitter or hormone, or a character in a story who opposes the protagonist, creating conflict.

Agonist

An agonist is a chemical or drug that binds to receptors in the body and activates them to produce a biological response.

Synapses

The junctions at which neurons communicate with other neurons, muscles, or glands through electrical or chemical signals.

Normal Development

Refers to the predictable pattern of growth and change that occurs in individuals across the lifespan, including physical, cognitive, and emotional aspects.