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.
Share this question
More from Chemistry
- Which of the following metals is found in the liquid state at room temperature?
- Copper sulfate crystals turn white on heating because:
- What type of reaction is the decomposition of vegetable matter into compost?
- The process of heating coal in the absence of air to obtain useful products is:
- Identify the Lewis acid from the following: