1. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Sample Problem
If the pressure of a chamber was 100 atm at 600 K, what will be the temperature of the chamber if the pressure was raised to 600 atm?
KNOWN:
UNKNOWN:
P1=
100 atm
T1=
600 K
T2= ?
P2=
600 atm

2. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/28/08
DO NOW: (5 mins)
Solving Gas Law
Problem
MINI LESSON:(10-15)
Lab Procedure.
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
P1 V1 = P2V2
T T2
P1 V1 P2 P1 V1
T2 = P2 V2 T1
V2 = V2 P2 P2
20 atm)
(50 mL) P2
(40 atm)
V2=
25 mL

3. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/28/08
DO NOW: (5 mins)
Solving Gas Law
Problem
MINI LESSON:(10-15)
Lab Procedure.
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
P1 V1 = P2V2
T T2
P1 V1 P2 P1 V1
T2 = P2 V2 T1
V2 = V2 P2 P2
20 atm)
(50 mL) P2
(40 atm)
V2=
25 mL

4. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/28/08
DO NOW: (5 mins)
Solving Gas Law
Problem
MINI LESSON:(10-15)
Lab Procedure.
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Formula:
P1 V1 = P2V2
T T2
KNOWN:
UNKNOWN:
P1=
101.3 kPa
V2 ?
T1=
273 K
V1=
205 mL
22.o °C
T2 =
30.8 kPa
P2 =

5. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/28/08
DO NOW: (5 mins)
Solving Gas Law
Problem
MINI LESSON:(10-15)
Lab Procedure.
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
P1 V1 = P2V2
T T2
P1 V1 P2 P1 V1
T2 = P2 V2 T1
V2 = V2 P2 P2
20 atm)
(50 mL) P2
(40 atm)
V2=
25 mL

6. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
SAMPLE PROBLEMS
The pressure and temperature of a gas
are changed from STP to 22.0°C and 30.8 kPa. What will be the new volume if the original volume was 205 mL?
2. A sample of helium gas has a volume of 0.21 L, a pressure of atm and a temperature of 37°C. What is the new temperature(°C) of the gas at a volume of .10L and a pressure of 4.50 atm?

7. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Sample Problem
If the pressure of a chamber was 100 atm at 600 K, what will be the temperature of the chamber if the pressure was raised to 600 atm?
KNOWN:
UNKNOWN:
P1=
100 atm
T1=
600 K
T2= ?
P2=
600 atm

8. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
P1 V1 = P2V2
T T2
Gay Lussac’s Law
P2 T1 P1 P1 V1
T2 = P2 V2 T1
T2 = P1
T2 = P2 T1 P1 P1
(100 atm)
(600K)
(600 atm) T2
( 100K)

9. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Sample Problem
A sample of helium gas has a volume of L, a pressure of atm and a temperature of 29°C. What is the new temperature(°C) of the gas at a volume of 90.0 mL and a pressure of 3.20 atm?

10. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Homework
If 50 mL of oxygen gas is compressed from 20 atm of pressure to 40 atm of pressure, what is the new volume at constant temperature?

11. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/27/08
DO NOW: (5 mins)
Gas Law equation
MINI LESSON:(10-15)
Guide Questions
Combined Gas
Law
Sample Problems
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
P1 V1 = P2V2
T T2
P1 =
First pressure
T1 =
First Temperature
P2 =
Final pressure
T2 =
Final Temperature
First volume
V1 =
Final volume
V2 =

12. Topic: COMBINED GAS LAWS Aim : How do we use combined gas law equation to solve gas laws problems?
AGENDA
10/28/08
DO NOW: (5 mins)
Solving Gas Law
Problem
MINI LESSON:(10-15)
Lab Procedure.
G. ACTIVITY:(5-10 )
Worksheet
SUMMARY: (5 mins)
HOMEWORK(5 mins)
Formula:
P1 V1 = P2V2
T T2
KNOWN:
UNKNOWN:
P1=
101.3 kPa
V2 ?
T1=
273 K
V1=
205 mL
22.o °C
T2 =
30.8 kPa
P2 =