What Is the Purpose of a Salt Bridge in an Electrochemical

question 85

Multiple Choice

What is the purpose of a salt bridge in an electrochemical cell?

• A) A salt bridge provides electrical contact between the electrodes that make up the cell.
• B) A salt bridge carries electrons between the cathode and anode.
• C) A salt bridge insulates the two electrodes.
• D) A salt bridge allows the electrolyte solution to siphon from one side of the cell to the other so the levels remain equal.
• E) A salt bridge allows electrolyte to flow from one half-cell to the other in order to maintain electroneutrality.

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Definitions:

One-group Pretest-posttest Design

A research design where a single group of subjects is tested before and after a treatment to observe changes.

Pretest

An assessment given before a main intervention or treatment to establish a baseline measure of the participants' knowledge or skills.

Experimental Manipulation

The deliberate alteration of variables in an experimental setup to study its effects on the outcome.

Participant's Behavior

The actions or reactions of individuals taking part in a study, influenced by experimental conditions or their own characteristics.