Check your answer 5. Check your answer 6. Check your answer 7. Hydrochloric acid reacts with calcium hydroxide solution to produce aqueous calcium chloride and water. Check your answer 8.
Sodium metal reacts with water to produce sodium hydroxide and hydrogen.
Check your answer 9. When water is added to liquid silicon tetrachloride, solid silicon dioxide and hydrogen chloride gas are produced. Check your answer 10. When carbon dioxide comes into contact with water, a solution of carbonic acid is formed. Check your answer 11.