Josh utilizes a conductivity tester to examine three solutions, as depicted in the image.He evaluates a solution containing salt, another containing sugar, and a solution with alcohol. Among these solutions, if any, which one conducts electricity, and what is the reason behind it?

(1 point)
Responses

None of the solutions demonstrate electrical conductivity as they lack ions capable of transporting electricity in water.
None of the solutions demonstrate electrical conductivity as they lack ions capable of transporting electricity in water.

The alcohol solution exhibits electrical conductivity because it contains alcohol ions that facilitate the transmission of electricity in water.
The alcohol solution exhibits electrical conductivity because it contains alcohol ions that facilitate the transmission of electricity in water.

The salt solution is capable of conducting electricity due to the presence of salt ions that facilitate the transmission of electric charge through water.
The salt solution is capable of conducting electricity due to the presence of salt ions that facilitate the transmission of electric charge through water.

The sugar solution is conductive to electricity as a result of containing sugar ions that transport electric charge within water.

1 answer

The correct response is:

The salt solution is capable of conducting electricity due to the presence of salt ions that facilitate the transmission of electric charge through water.

Reasoning: Salt (sodium chloride, NaCl) dissociates into its constituent ions (Na⁺ and Cl⁻) when dissolved in water, allowing it to conduct electricity. In contrast, sugar (sucrose) and alcohol do not dissociate into ions in solution, so they do not conduct electricity. Therefore, only the salt solution demonstrates electrical conductivity.