Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chemical Reactions (aka Chemical Changes).

Similar presentations


Presentation on theme: "Chemical Reactions (aka Chemical Changes)."— Presentation transcript:

1 Chemical Reactions (aka Chemical Changes)

2

3 Chemical Equations AB2 + 2CD  AD2 + 2CB

4 Reactants 2KI(aq) + Pb(NO3)2(aq)  Products 2K(NO3)(aq) + PbI2(s)

5 Reactants KI(aq) + Pb(NO3) (aq)  Products K(NO3)(aq) + PbI (s) use subscripts to balance each chemical formula (Pb+2) use coefficients to balance the equation

6 Mg + 2HCl  MgCl2 + H2

7

8

9

10 Mini-Quiz #1 Version A 2Mg + O2  2MgO 1. List the reactants 2. List the products 3. state the reaction in words 4. what is magnesium's coefficient? Version B 2NaCl  2Na + Cl2 1. List the reactants 2. List the products 3. state the reaction in words 4. What is sodium's coefficient?

11

12 Synthesis reaction X + Y  XY Decomposition reaction XY  X + Y Single displacement reaction XY + A  AY + X Double displacement reaction XY + AB  XB + AY Combustion X + O2  CO2 + H2O

13

14

15

16

17 Mini Quiz #2 Version A: categorize the following equations Mini Quiz #2 Version B: categorize the following equations

18 Mini Quiz #2 Version A: balance the following equations Mini Quiz #2 Version B: balance the following equations

19

20

21

22

23

24

25

26

27 ___Mg(s) + ___O2(g)  ____MgO(s) Appearance:___________________ __________ Observations:___________________________________________ Lab

28 ___CaCO3(s)  ___CaO(s) + ____CO2(g) Appearance:_________ ____________________ Observations:___________________________________________ Lab

29 ___Zn(s) + ___HCl(aq)  ___ZnCl2(aq) + ____H2(g) Appearance:_____________________________ __________ Observations:___________________________________________ Lab

30 ___Pb(NO3)2(aq) + ___KI(aq)  ___PbI2(s) + ____KNO3(aq) Appearance:___________________ _______________________ Observations:___________________________________________ Lab

31

32 Diatomic Gases (never by themselves) O2, I2, H2, Br2, N2, F2, Cl2 Oh I Had Better Not Fail Class

33 What's the name of: H2 O2 H20 Al Cl2 AlCl3 Fe CuSO4 FeSO4 Cu MgCl2 AgNO3 Mg(NO3)2 Interpretation

34 What's the formula of: Barium chloride Silver nitrate Barium nitrate Silver chloride Sodium W ater Sodium hydroxide Hydrogen Oxygen Carbon dioxide Interpretation

35 1. (front)___Al + Cl2  ___ AlCl3 Type: In words: 1. (back)Barium chloride reacts with silver (+1) nitrate to yield barium nitrate and silver chloride. Equation: Type:

36 4. Water and carbon dioxide react to yield glucose (C6H12O6) and oxygen. equation: type:

37

38


Download ppt "Chemical Reactions (aka Chemical Changes)."

Similar presentations


Ads by Google