What Is the Net Ionic Equation for the Reaction of ZnS

question 42

Multiple Choice

What is the net ionic equation for the reaction of ZnS with a strong acid?

• A) ZnS(s)+ 2H⁺(aq)→ Zn²⁺(aq)+ H₂S(aq)
• B) Zn²⁺(aq)+ 2H⁺(aq)→ ZnH₂(aq)
• C) S²⁻(aq)+ 2H⁺(aq)→ H₂S(aq)
• D) S²⁻(aq)+ 2H⁺(aq)→ H₂S(s)
• E) No reaction will occur.

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Definitions:

Terminal Cisternae

Enlarged areas of the sarcoplasmic reticulum around the muscle's transverse tubules involved in calcium storage and release.

T-tubules

Tubular extensions of the cell membrane into muscle cells, facilitating rapid transmission of action potentials to ensure efficient contraction.

Desmosomes

Specialized cell structures that function as anchors, attaching cells together within tissues like the skin and heart muscle.

Gap Junctions

Specialized cell-to-cell connections that allow for the direct passage of ions, molecules, and electrical impulses between adjoining cells.