Chemistry · Chemical Reactions
Which of the following chemical reactions takes place when quicklime reacts with water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1CaO(s) + H 2 O(l) → Ca + H 2 (aq)
- 2C(s) + O 2 (g) → CO 2 (g)
- 3CaO(s) + H 2 O(l) → Ca(OH) 2 (aq)✓
- 4CH 4 (g) + 2O 2 (g) → CO 2 (g) + 2H 2 O(g)
Correct answer
CaO(s) + H 2 O(l) → Ca(OH) 2 (aq)
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