1. Drill: Determine the number of oxygen atoms 3.33 kg CaCO 3 :

2. Types of Reactions

3. Single Displacement Double displacement Synthesis Decomposition Combustion

4. Single Displacement An element & a compound make a new element & a new compound.

5. _ CaBr 2(aq) + _ F 2(g)  _ CaF 2(aq) + _ Br 2(g)

6. Double Displacement Two compounds exchange negative portions Change of phase a must

7. Double Displacement __ Ca(NO 3 ) 2 + __ K 2 SO 4 __ CaSO 4 + __ KNO 3

8. Synthesis Elements or smaller molecules combine to make larger molecules

9. Synthesis _CaO + _CO 2  _CaCO 3

10. Decomposition Larger molecules break down to form smaller molecules or elements

11. Decomposition _MgCO 3 + Heat  _MgO + _CO 2

12. Combustion A carbon compound is burned (rapid oxidation) producing carbon dioxide & water

13. Combustion __C 5 H 12 + __O 2  __CO 2 + __H 2 O

14. Balance & Classify the Following Rxns, and Name all reactants & Products

15. ___H 2 SO 4 + ___Al(OH) 3 ___Al 2 (SO 4 ) 3 + ___H 2 O

16. ___K 3 PO 4 + ___Pb(NO 3 ) 2 ___Pb 3 (PO 4 ) 2 + ___KNO 3

17. CaCO 3(s) + H 2 O + CO 2 Ca(HCO 3 ) 2(aq)

18. Drill: Balance, classify, & name reactants & products for: _ FeCl 3 + _ KOH _ Fe(OH) 3 + _ KCl

19. CHM II HW Study for the test on nomenclature, molar conversions, & balancing & classifying rxns tomorrow

20. Review of nomenclature, molar conversions, balancing rxns, & classifying rxns.

21. Make the following conversions 50.0 g CaCO 3 to molecules 5.6 L SO 2 to mass 4.0  g Fe 2 O 3 to atoms

22. __H 2 SO 4 + __NH 3  __(NH 4 ) 2 SO 4 Balance, classify & name components

23. _K 2 SO 3 +_MnF 3  _ Mn 2 (SO 3 ) 3 + _ KF Balance, classify & name components

24. __K + __Cu(NO 3 ) 2  __ KNO 3 + __ Cu Balance, classify & name components

25. __N 2 O 5  _ N 2 + _NO 2 + _O 2 Balance, classify & name components

26. __C 9 H 18 + __O 2  __CO 2 + __H 2 O Balance, classify & name components

27. _CaCO 3 + _H 2 O + _CO 2  _Ca(HCO 3 ) 2 Balance, classify & name components

28. _H 2 SO 4 +_Al(OH) 3  _ Al 2 (SO 4 ) 3 + _ H 2 O Balance, classify & name components

29. Calculate the % composition of: Al 2 (SO 4 ) 3