SC-1236
Reactants and products
Lower Sec Science · Secondary 2 · Medium · Reactants and products
When calcium oxide is added to water, a solution of calcium hydroxide is formed and the beaker becomes hot. Which word equation correctly represents this reaction?
- calcium oxide + water → calcium hydroxide
- calcium oxide + water → calcium carbonate + hydrogen
- calcium hydroxide → calcium oxide + water
- calcium oxide + hydrogen → calcium hydroxide + water
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.