Across
- 3. Complete the word equation. ___+metal —>salt+ hydrogen
- 5. Is making salt physical or chemical reaction
- 9. What acid reacts in Sodium chloride
- 10. Where is citric acid found in? (clue:fruit)
- 11. what salt is made from calcium and hydrochloric acid
- 13. Which one is the salt? zinc+hydrochloric acid-> zinc chloride+hydrogen
- 16. What salt is used to make blackboard chalk
- 17. What are metal oxides are called
- 18. What does acid tastes like
- 19. What salt is used to keep your hands dry
Down
- 1. What salt is used in food
- 2. What does the reaction between acid and alkali called
- 4. What gas is produced when acid reacts with carbonate
- 6. What salt helps the crops grow well
- 7. What salt is produced from iron and hydrochloric acid
- 8. What gas is produced when acid and metal reacts
- 12. What is the formula of hydrochloric acid
- 14. What acid reacts in copper sulfate?
- 15. What is the formula of sodium chloride?