1. Chemical Reactions H2H2 HCl1.+Cl 2 NaNaCl2.+HCl+H2H2 CaCaO3.+O2O2 MnOMn4.+O2O2 Au 2 O 3 Au5.+O2O2 S SR S D D LiOHLiNO 3 6.+HNO 3 +H2OH2ODR O2O2 H2OH2O7.+H2H2 S ZnZnCl 2 8.+CuCl+CuSR FeFe 2 O 3 9.+O2O2 S

2. Chemical Reactions XeXeF 6 13.+F2F2 CaCa(OH) 2 11.+H2OH2O+H2H2 Ca(OH) 2 CaO14.+H2OH2O HIH2H2 10.+I2I2 S SR D D Ba(OH) 2 Ba 3 (PO 4 ) 2 12.+H 3 PO 4 +H2OH2ODR KCNKNO 3 15.+HNO 3 +HCNDR CuCu 2 S16.+SS CuCu(NO 3 ) 2 17.+HgNO 3 +HgSR Cl 2 KCl18.+KI+I2I2 SR

3. Chemical Reactions SbSbBr 3 19.+Br 2 NH 4 NO 3 N2ON2O20.+H2OH2O S D H2H2 H3NH3N21.+N2N2 S RbFe22.+FeI 3 +RbISR N2N2 N2O3N2O3 23.+O2O2 S HClO 4 Sr(ClO 4 ) 2 24.+Sr(OH) 2 +H2OH2ODR

4. Reaction Types-empirical formulas AAX+XSSynthesis== element or simple compound element or simple compound AXADDecomposition== compoundelement or simple compound +X element or simple compound AX+BSRSingle Replacement== elementcompound BX element +A compound AX+BYDRDouble Replacement== compound BX compound +AY compound AX+YAY+X

5. C 5 H 12 CO 2 25.+O2O2 +H2OH2O CombustionAX+Y elementcompound AY compound +XY compound = Chemical Reactions-balancing an equation C 5 H 12 CO 2 +O2O2 +H2OH2O 5 Carbon atoms 12 Hydrogen atoms 2 Oxygen atoms 1 Carbon atoms 2 Hydrogen atoms 3 Oxygen atoms -the Law of Conservation of Matter states that matter is neither created or destroyed by ordinary chemical means, only changed in form 5 5 11 6 16 12 16 81

6. H 2 SO 4 Al 2 (SO 4 ) 3 26.+Al(OH) 3 +H2OH2O Aluminum hydroxideHydrogen sulfateHydrogen hydroxideAluminum sulfate Al 2 (SO 4 ) 3 +Al(OH) 3 +H2OH2O 1 Aluminum atoms 5 Hydrogen atoms 1 Sulfur atoms 2 Aluminum atoms 2 Hydrogen atoms 3 Sulfur atoms 2H 2 SO 4 7 Oxygen atoms13 Oxygen atoms 2 8 10 3 3 12 18 12 6 18 C 4 H 10 CO 2 27.+O2O2 +H2OH2O OxygenbutanewaterCarbon dioxide CO 2 +O2O2 +H2OH2O 4 Carbon atoms 10 Hydrogen atoms 1 Carbon atoms 2 Hydrogen atoms C 4 H 10 2 Oxygen atoms3 Oxygen atoms 10 20 12 20 2 88 8 26 13

7. Predicting and Balancing Equations-the French chemist ________ __________observed that the ______ _____ of the _________ always _______ the ______ _____ of the _________ in a ________ ________ Antoine Lavoisier (1743-1794) Antoine Lavoisier totalmassreactants equaledtotalmass products -__________ is considered to be the _______ of _______ __________ Lavoisier FatherModernChemistry chemical reaction

8. Predicting and Balancing Equations Lavoisier conducting an experiment on respiration during the 1770’s, while his wife, Marie, took notes -_________ developed a more accurate description of the ____ of ____________ of _____, was the first to describe the type of _________ _______ called ___________, and developed the system of _______ __________ that we still use today Lavoisier Law ConservationMass chemical reaction combustion naming compounds -as a _________ _________ was __________during the ______ of ______ in _____ during the _______ __________ nobleman Lavoisier guillotinedReign Terror1794 FrenchRevolution

9. Predicting and Balancing Equations Aluminum sulfate+Lithium 1. Identify the type of substances in the reactants or products compoundelement 2. Identify the reaction type, using empirical formulas AX+B SR 3. Using empirical formulas, predict the names of the products BXA+ Lithium sulfate+Aluminum 4. Write correct chemical formulas for reactants and products compoundelement Al 2 (SO 4 ) 3 Li+Li 2 SO 4 Al+ 5. Use coefficients to balance equation 22361

10. Reaction Types I. Synthesis-chemical reactions in which ____ or _____ simpler substances react to form ____ ________ twomore oneproduct -Example #1: MgMgO+O2O2 22 -Example #2: H2H2 H2OH2O+O2O2 22 -each of the two examples of chemical reactions are also ____________, as _____ energy is _________ in the formation of ____ ______ than is required to break the bonds in the initial __________ exothermicmorereleased newbonds reactants

11. Reaction Types II. Combustion-chemical reactions in which _______ combines with a substance to form ____ or _____ _______ and releases ______ in the forms of ____ and _____ CH 4 CO 2 +O2O2 11-Example #1: oxygen onemoreoxides energyheatlight +H2OH2O22 -Example #2: C 2 H 5 OHCO 2 +O2O2 21+H2OH2O33 -each of the three examples of chemical reactions are also ____________, as _____ energy is _________ in the formation of ____ ______ than is required to break the bonds in the initial __________, and the ________ are _____ stable than the __________ exothermicmorereleased newbonds reactantsproducts morereactants -Example #3: C 25 H 52 CO 2 +O2O2 251+H2OH2O2638 Candle burning – Combustion of paraffin

12. Reaction Types III. Single Replacement-chemical reactions in which the atoms of a more __________ ________ replace the atoms of another ________ in a _________ reactiveelement compound ZnZn(NO 3 ) 2 11-Example #1:+Cu1+Cu(NO 3 ) 2 1 FeFe(NO 3 ) 3 23-Example #2:+Cu3+Cu(NO 3 ) 2 2 Zn>Cu Fe>Cu

13. Reaction Types IV. Double Replacement-chemical reaction in which both the _________ _____ and the _________ _____ exchange between ____ __________ positiveionsnegativeions Pb(NO 3 ) 2(aq) PbI 2(s) 12-Example #1:+KNO 3(aq) 2+KI (aq) 1 twocompounds

14. Reaction Types V. Decomposition-chemical reactions in which ____ __________ breaks down into ____ or _____ _________ or _________ ___________ -Example #2: H2O2H2O2 O2O2 12-Example #1: one +H2OH2O2 H2OH2OO2O2 12+H2H2 2 compound twomoreelements simplercompounds KI electricity C7H5N3O6C7H5N3O6 N2N2 +CO -Example #3:+H2OH2O+C Trinitrotoluene (TNT) http://farm3.static.flickr.com/2105/2407638646_9be342f8de_o.jpghttp://www.coolschool.ca/lor/CH11/unit7/U07L07/CHEM11_A3_834.jpg