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:

Regulation of Transcription

The process of controlling the synthesis of RNA from a DNA template, a critical step in gene expression.

mRNA Processing

A series of biochemical modifications that pre-messenger RNA undergoes to become mature mRNA, which is then able to be translated into protein.

Regulation of Chromatin

The process by which the structure and function of chromatin are modified, affecting gene expression and activity.

Engineered Plasmids

Genetically modified plasmids used in biotechnology for the cloning, transfer, and manipulation of genes in research and therapy.