Chemistryeasy · Past Paper
What does a double arrow ($ ightleftharpoons$) in a chemical equation indicate?
AThe reaction is fast
BThe reaction is irreversible
CThe reaction is reversible (can reach equilibrium)
DThe reaction requires a catalyst
✓ Correct Answer: C — The reaction is reversible (can reach equilibrium)
The double arrow indicates that the reaction can proceed in both forward and backward directions.
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