Study Guides - Cherokee County Schools

More documents

Recommendations

Info

Name Date Class 2 78 Chemical Equations <strong>Study</strong> Guide Chemical Equations Directions: Answer the following questions using complete sentences. 1. Describe, in words, a balanced chemical equation. Give an example. Chapter 21 2. Use the law of conservation of mass to explain why a chemical equation must be balanced. Directions: Balance the following equations. If you need help, review the steps for balancing equations in your textbook. Use the space below for your work. 3. H 2(g) + Cl 2(g)→HCl(aq) 4. N 2(g) + H 2(g)→NH 3(g) 5. Li(s) + FeBr 2(aq)→LiBr(aq) + Fe(s) 6. Al(s) + HCl(aq)→AlCl 3(aq) + H 2(g) 7. Li(s) + N 2(g)→Li 3N(s) Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc.
Copyright © Glencoe/McGraw-Hill, a division of the McGraw-Hill Companies, Inc. Name Date Class 3 <strong>Study</strong> Guide Classifying Chemical Reactions Chapter 21 Directions: Match the types of chemical reactions in Column II with the description in Column I. Write the letter of the correct reaction in the blank at the left. Column I Column II 1. A precipitate, water, or a gas forms when two ionic compounds in solution are combined. 2. Two or more substances combine to form another substance. 3. One element replaces another in a compound. 4. One substance breaks down into two or more substances. 5. A type of synthesis reaction that produces heat and light. Directions: Write the name of the type of chemical reaction in the space provided. 6. 4Fe(s) + 3O 2(g)→2Fe 2O 3(s) a. synthesis reaction b. decomposition reaction c. combustion d. single-displacement reaction e. double-displacement reaction 7. Zn 2(s) + 2HCl(aq)→ZnCl 2(aq) + H 2(g) 8. MgCO 3(aq) + 2HCl(aq)→MgCl 2(aq) + H 2O(l ) + CO 2 (g) 9. NiCl 2(s) →Ni(s) + Cl 2(g) 10. 4C(s) + 6H 2(g) + O 2(g)→2C 2H 6O(s) 11. C 12H 22O 11(s)→12C(s) + 11H 2O(g) 12. 2LiI(aq) + Pb(NO 3) 2(aq)→2LiNO 3 (aq) + PbI 2(s) 13. CdCO 3(s)→CdO(s) + CO 2(g) 14. Cl 2(g) + 2KBr(aq)→2KCl(aq) + Br 2(g) 15. BaCl 2(aq) + 2KIO 3(aq)→Ba(IO 3) 2(s) + 2KCl(aq) 16. 2Mg(s) + O2(g)→2MgO(s) 17. AgNO 3(aq) + KI(aq)→AgI(s) + KNO 3(aq) 18. 2Li(s) + H 2O(l)→2LiOH(aq) + H 2(g) 19. C(s) + O 2(g)→CO 2(g) Classifying Chemical Reactions 79
Page 1 and 2:
Study Guide Student Edition gpscien
Page 3:
Copyright © Glencoe/McGraw-Hill, a
Page 6 and 7:
Name Date Class 2 2 Standards of Me
Page 9 and 10:
Page 11:
Page 14 and 15:
Name Date Class 2 10 Gravity Study
Page 17 and 18:
Page 19 and 20:
Page 21:
Page 24 and 25:
Name Date Class 2 20 Transferring T
Page 27 and 28:
Page 29:
Page 32 and 33: Name Date Class 2 28 Electricity an
Page 35 and 36: Copyright © Glencoe/McGraw-Hill, a
Page 37: Copyright © Glencoe/McGraw-Hill, a
Page 40 and 41: Name Date Class 2 36 Wave Propertie
Page 52 and 53: Name Date Class 2 48 Light and Colo
Page 54 and 55: Name Date Class 4 50 Using Light St
Page 56 and 57: Name Date Class 2 52 Lenses Study G
Page 66 and 67: Name Date Class 2 62 Masses of Atom
Page 78 and 79: Name Date Class 2 74 Types of Bonds
Page 94 and 95: Name Date Class 2 Study Guide 90 Ot
Page 96 and 97: Name Date Class 4 92 Biological Com
Page 98 and 99: Name Date Class 2 94 Versatile Mate
show all

Study Guides - Cherokee County Schools

Create successful ePaper yourself

Delete template?

Save as template?