Essential Chemistry for IGCSE - Metals And Reactivity (Section 3 - No. 45)
What is the purpose of the salt bridge in an electrochemical cell?
To prevent the flow of electrons.
To allow the reaction to proceed more quickly.
To allow ions to flow to maintain electrical neutrality.
To provide a path for the reactants.
Explanation
The salt bridge allows ions to flow to maintain the balance of charges.
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