AGENDA 10/27/08 DO NOW: (5 mins) Gas Law equation MINI LESSON:(10-15)

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Presentation transcript:

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

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 T1 T2 P1 V1 P2 P1 V1 T2 = P2 V2 T1 V2 = V2 P2 P2 20 atm) (50 mL) P2 (40 atm) V2= 25 mL

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 T1 T2 P1 V1 P2 P1 V1 T2 = P2 V2 T1 V2 = V2 P2 P2 20 atm) (50 mL) P2 (40 atm) V2= 25 mL

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 T1 T2 KNOWN: UNKNOWN: P1= 101.3 kPa V2 ? T1= 273 K V1= 205 mL 22.o °C T2 = 30.8 kPa P2 =

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 T1 T2 P1 V1 P2 P1 V1 T2 = P2 V2 T1 V2 = V2 P2 P2 20 atm) (50 mL) P2 (40 atm) V2= 25 mL

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 0.900 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?

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

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 T1 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)

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 0.180 L, a pressure of 0.800 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?

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?

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 T1 T2 P1 = First pressure T1 = First Temperature P2 = Final pressure T2 = Final Temperature First volume V1 = Final volume V2 =

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 T1 T2 KNOWN: UNKNOWN: P1= 101.3 kPa V2 ? T1= 273 K V1= 205 mL 22.o °C T2 = 30.8 kPa P2 =