Chapter 3 Quiz Review Chemical Compounds Label the

Chapter 3 Quiz Review Chemical Compounds

Label the following as characteristic of ionic (I) or covalent (C) compounds. 1. High melting point 1. I 2. Brittle 2. I 3. Does not conduct electricity 4. Dissolves easily in water 5. Bonds are the force of attraction between two oppositely charged particles 6. Commonly formed between metal and nonmetal 3. C 4. I 5. I 6. I

Label the following as characteristic of acids (A), bases (B), or salts (S). 7. Low p. H 7. A 8. Increase the hydrogen ion concentration in a solution 8. A 9. Formed from a neutralization reaction 9. S 10. Taste sour 10. A 11. Feel slippery 11. B 12. Found in soft drinks 12. A 13. Found in lye 13. B

H 2 SO 4 + Ca(OH)2 Ca. SO 4 + 2 H 2 O 14. Identify the acid. 15. Identify the salt. 16. Identify the base. 17. What type of reaction is this? 14. H 2 SO 4 15. Ca. SO 4 16. Ca(OH)2 17. neutralization

Label the following as characteristic of ionic (I) or covalent (C) compounds. 18. Composed of elements who share electrons 19. Compounds are composed of molecules 20. Do NOT dissolve easily in water 21. Nonmetal – nonmetal combinations 22. Do not conduct electricity 23. Low melting points All COVALENT!

Label the following as characteristic of acids (A), bases (B), or salts (S). 24. KOH 24. B 25. Ca. O 25. S 26. HF 26. A 27. p. H = 13 27. B 28. Used to neutralize acidic soil 28. B 29. Increased number of hydroxide ions in solution 29. B 30. Taste bitter 30. B

Don’t forget to also study… The different acids and bases and what they are used for/in What an indicator is The p. H scale The two substances produced from a neutralization reaction What is produced when an acid and a metal react together What a buffer and a salt is