When Two Aqueous Solutions of Barium Chloride (BaCl₂)and Copper Sulfate

question 43

Multiple Choice

When two aqueous solutions of barium chloride (BaCl₂) and copper sulfate (CuSO₄) are combined, insoluble barium sulfate (BaSO₄) forms leaving copper chloride (CuCl₂) in solution.What type of reaction is this?

• A) combination
• B) decomposition
• C) single replacement
• D) double replacement
• E) oxidation-reduction

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Definitions:

Organ of Corti

The Organ of Corti is a structure in the cochlea of the inner ear that contains hair cells, which convert sound vibrations into nerve impulses.

Malleus, Incus, Stapes

The three small bones in the middle ear that transmit sound vibrations from the eardrum to the inner ear.

Cochlear Duct

A spiral-shaped cavity in the cochlea that plays a critical role in the process of hearing by converting sound vibrations into neural signals.

Cochlear Duct

A spiral-shaped cavity within the cochlea of the inner ear, playing a crucial role in converting sound vibrations into nerve impulses.