12/19/2010 Standards: ManyObjectives:a. Check for understanding with Test 2 - Ch 2,3,4,5,6,8, & 9DO NOW: 1. Clear floor and tables: You will want calculator, pencil, scantron,

and help sheet.HOMEWORK: 1. ChemThink.com (10 pts) Due tonight by 12:00 midnight=========================================================STAMPS: NONE ChemThink.com

(10 pts) Due tonight by 12:00 midnight

12/20/2010 Standards: 3 (Stoichiometry & Conservation of Mass)Objectives:a. Be able to balance simple chemical equationsb. Be able to recognize:

coefficients, reactants, & productsHOMEWORK:1. SN Ch 10.1 p. 125-128 (4 pts) Std 32. Ch 10.1 PP's, p. 279 1-3 (1 pt) Std 3=========================================================STAMPS: NONE

Spotlight.exe

Continue to take notes on everything requested by the video and turn in at end of period (5 pts)

Name:_________________Date: 12/19/11 Per:_____

DO NOW: 1. Balance these equations:

a. ___ HgO ---> ___Hg + ___O2 b. ___ Zn + ___ HCl --> ___ ZnCl2 ___ H2

Std 3

DO NOW:

1. Balance these equations:

a. ___ HgO ---> ___Hg + ___O2

b. ___ Zn + ___ HCl --> ___ ZnCl2 ___ H2

1 2

Spotlight.exe

Coefficient - the number in front of each element/compound in an equation

Reactants

LEFT

Products

RIGHT

Cu(s) + AgNO3 (aq) -----> Ag(s) + Cu(NO3)2 (aq)

The LAW of CONSERVATION OF MASS requires that we balance chemical equations

Spotlight.exe

Link for video showing reaction of copper wire (Cu) with silver nitrate solution ( AgNO3 )

http://www.mrwiggersci.com/chem/Smart-Board-Activities/Ch10-Chemical-Reactions/Cu-plus-AgNO3-vid.mpg

Cu(s) + AgNO3 (aq) -----> Ag(s) + Cu(NO3)2 (aq)

link

1 2

Spotlight.exe

If watching at home, click here to see vide

Answer

2H2 + O2 2H2Obalancing chemical equations.avi

Work through this sample together, or click on the video file below to watch, listen, and learn how to balance a chemical equation.

Vid

eo T

uto

rial

__H2 +__O2 ---> __H2O

1 2

Answer

C + 2Cl2 CCl4

Balance the following equation.

__C + __Cl2 ---> __CCl4

1 2

Answer

CaCO3 CaO + CO2

__CaCO3 ---> __CaO + __CO2

1 2

__H2 + __Cl2 ---> __HCl

__H2O2 ---> __H2O + __O2

__Na + __F2 ---> __NaF

__KClO3 ---> __KCl + __O2

__P + __O2 ---> __P4O10

1.

2.

3.

4.

5.

DIRECTIONS: Copy these equations on the paper you will be turning in. Balance each equation on your own.

12/21/2011 Standards: 3 (Stoichiometry & Conservation of Matter) Objectives:a. Practice Balancing EquationsDO NOW: 1. Balance these 3 equations:

a. C2H5OH (l) + O2 (g) à CO2 (g) + H2O (g) b. NH3 (g) + O2 (g) à NO (g) + H2O (g) c. SiO2 (S) + HF (aq) à SiF4 (g) + H2O (l)

HOMEWORK:1. Have a Merry Christmas and a Happy New Year!!! That is an order!!!!!================================================================================

STAMPS:None

ANNOUNCEMENTS: Mr. Wigger sings today at end of period. Cookies will be served as you leave!

Merry Christmas

/2010 Standards: z Objectives:a. DO NOW: 1.

HOMEWORK:1. ====================================================================

STAMPS:Journal

BASKET:

/2010 Standards: z Objectives:a. DO NOW: 1.

HOMEWORK:1. ====================================================================

STAMPS:Journal

BASKET:

/2010 Standards: z Objectives:a. DO NOW: 1.

HOMEWORK:1. ====================================================================

STAMPS:Journal

BASKET: