Marker Board Review THIS SHOULD BE COMPLETED ON NOTEBOOK PAPER AND TURNED IN!

Slides:

Advertisements

Similar presentations

Gas Laws Law of Combining Gas Volumes The volume of gases taking part in a chemical reaction show simple whole number ratios to one another when those.

Advertisements

Aim: How does changing pressure and temperature affect a gas?

Boyle’s Law Pressure and Volume.

Converting Between Units of Pressure

Gas Laws Mr. Gates Created by Educational Technology Network

Temperature, Kinetic Theory November 28, It turns out that – 40°C is the same temperature as – 40°F. Is there a temperature at which the Kelvin.

White Board Races Ch. 11 Gas Laws Review Game. Question What is the temperature and pressure for STP?

Bell Work: GAS LAWS Directions: Choose the gas law that is necessary to solve each problem. Do NOT write down or solve the problems. 1.A gas that has.

Wake-up 1.Write the formula for Charles Law. 2.Write the formula for Boyle’s Law. 3.Bromine gas has a pressure of mmHg. When it is dispensed into.

Gases Chapter – The Gas Laws Kinetic Theory = assumes that gas particles:  do not repel or attract each other  are much smaller than the distances.

Mullis1 Gay Lussac’s law of combining volumes of gases When gases combine, they combine in simple whole number ratios. These simple numbers are the coefficients.

Marker Board Review You should have a marker board, a marker, and a paper towel to erase! Ready??? GO!!!

Third Nine Weeks- 6 weeks review

Gases Chapter 13.

Combine This. Ideally That law on the beach ball Stoichiometry

Gas Laws Practice Problems 1) Work out each problem on scratch paper. 2) Click ANSWER to check your answer. 3) Click NEXT to go on to the next problem.

Warm-up R= L atm/mol k  If a gas is compressed…  What happens to the volume?  What happens to the pressure?  What happens to Temperature? 

Ideal Gas Law (Equation):

Gas Stoichiometry. Equal volumes of gases at the same temperature and pressure contain equal amounts of particles The coefficients in a balanced equation.

More Gases. Partial Pressures The total pressure of a sample of gas mixture is made up of the pressures of each individual gas If all students pushed.

Molecular Composition of Gases The Ideal Gas Law.

Unit 14 Gas Laws Test Review

The Ideal Gas Law. The Perfect Gas Ideal gas – an imaginary gas whose particles are infinitely small and do not interact with each other No gas obeys.

Homework Check (Gay-Lussac’s Law) 1.The pressure in a car tire is 1.88 atm at 25.0 ⁰C. What will be the pressure if the temperature increases to 37.0 ⁰C?

Gas Laws Combined Gas Law relationship of pressure, volume, and temperature of a sample of gas with constant mass relationship of pressure, volume, and.

Mass-Gas Stoichiometry Using a balanced chemical equation, it is possible to determine the volume of a gas if the mass of a reactant or product Is given.

Chapter 14-3 I. Avogadro’s Principle A. Equal volumes of gases at same T and P contain equal #’s of molecules B. H 2 + Cl 2 → 2HCl 1 vol. 1 vol. 2 vol.

Bell Work 1.Convert 15.3 atm to kPa 2.Convert 96.3 L of a gas at STP to moles. 3.What is the temperature and pressure at STP? 4.A scientist is trying to.

Unit 9 Review Gases. The Game Board

Gay (that French dude) Bubble bubble, Boyle ‘n trouble

Gas Laws Review. A sample of carbon dioxide occupies a volume of 3.5 L at 125 kPa pressure. What pressure would the gas exert if the volume was lowered.

Volume and Moles. Avogadro’s Law  When the number of moles of gas is doubled (at constant temperature and pressure, the volume doubles.  The volume.

What volume will 1 mole of a gas occupy at STP? STP = 273K, 1.013x10 5 Pa One mole of any ideal gas occupies a volume of 22.4L at STP.

Wake-up Al + H 2 SO 4  Al 2 (SO 4 ) 3 + H 2 1.Balance the equation above. 1.How many grams of H 2 SO 4 will react with 18g of Al?

Unit 9 Exam Review. Constants and Formulas Molar Volume : 22.4 L/mol Ideal Gas Constant:.0821 L*atm/mol *K Combined Gas Law: P 1 V 1 = P 2 V 2 n 1 T 1.

Warm Up - 2/15 on page 50  What is kept constant in Boyle’s Law?  Solve for the unknown:  P 1 = atm  V 1 = 289 mL  P 2 = atm  V 2 = ???

 The pressure of 150 L of a gas is 2.0 atm at 25 degrees Celsius. If the volume is changed to 500 L and the temperature is increased to 35 degrees Celsius,

IDEAL GAS LAW. Variables of a Gas We have already learned that a sample of gas can be defined by 3 variables:  Pressure  Volume  Temperature.

Unit 9 Exam Review. Constants and Formulas Molar Volume : 22.4 L/mol Ideal Gas Constant:.0821 L*atm/mol *K Combined Gas Law: P 1 V 1 = P 2 V 2 n 1 T 1.

Thursday Welcome, Practice Tests, Labs Round 2 tests Temperature & Pressure Conversions Combined Gas Law –M STP Molar Volume Ideal Gas Law.

Gas Laws Practice Problems Work out each problem, showing all work in the 3-step format. Gases notes #2 - gas laws practice.ppt.

Ideal Gas Law Van der Waals combined Boyle’s and Charles’ Laws.

KNOW HOW TO Percent error Percent yield Stoich Definitions T.Y LR STP Scenarios about pressure, volume, temperature Convert C to K and vise versa Lab Data.

Chapter 11 Gases Pages The Gas Laws Robert Boyle discovered that doubling the __________ on a sample of gas at a constant temperature (because.

DO NOW List 5 gases that you can think of without the aide of a book. Classify these gases are either elements, compounds or mixtures. Explain your classifications.

Avogadros’ and the Ideal Gas Law CHEMISTRY. Vocabulary & Unit Conversions Pressure is the force exerted per area Gases exert pressure when they collide.

Chapter 14 Review “The Behavior of Gases” Chemistry 1 Barstow High School Mr. Smith.

Ideal Gas Law & Gas Stoichiometry Work out each problem in the 3-step format. Gases notes #4 - Ideal Gas Law & Gas Stoichiometry.pptx.

Gas Laws Review.

Stoichiometry. Review: Dimensional Analysis Goal: To make the units cancel out Strategy: Start out with the quantity given that you are trying to convert.

Marker Board Review You should have a marker board, a marker, and a paper towel to erase! Ready??? GO!!!

Warm-Up 12/12/2016 The chemical equation below represents an unbalanced chemical reaction: Fe + O2  Fe2O3 When the equation is balanced, what coefficient.

Warm Up 7.1 Fluorine 300K occupies a volume of 500mL. To what temperature should it be lowered to bring the volume to 300mL? A sample of hydrogen.

AGENDA 10/28/08 DO NOW: (5 mins) Solving Gas Law Problem

V1 = 4.6 L V2 = 330 L P1 = 1.18 atm P2 = ? atm P1V1 = P2V2

Gas Laws Practice Problems

P1V1 = P2V2 (99.0 kPa) (300.0 mL) = (188 kPa) V2

P1V1 = P2V2 (99.0 kPa) (300.0 mL) = (188 kPa) V2

Students type their answers here

Avagadro’s Gas Laws.

Ideal Boyles Lussac Charles

Presentation transcript:

Marker Board Review THIS SHOULD BE COMPLETED ON NOTEBOOK PAPER AND TURNED IN!

Show all work, including formulas!  Air trapped in a cylinder fitted with a piston occupies mL at 1.08 atm pressure. What is the new volume of air when the pressure is increased to 1.43 atm by compressing the piston?  Which Gas Law are you using to complete this problem?

Show all work, including formulas!  If a gas sample has a pressure of 30.7 kPa at 0.00  C, by how much does the temperature have to decrease to lower the pressure to 28.4 kPa?  Which Gas Law are you using to complete this problem?

Show all work, including formulas!  An evacuated 4.00 L vessel has a pressure of atm. If L of oxygen gas are placed in the vessel, what is the new pressure of the gas in the cylinder?  Which Gas Law are you using?

Show all work, including formulas!  A gas sample at 79°C occupies a volume of 1.3L. At what Celsius temperature will it occupy 1.9L?  Which Gas Law are you using?

Show all work, including formulas!  If a gas has a pressure of 187 kPa when the temperature is 28.0°C, what will its pressure be if the temperature increases to 35°C?  Which Gas Law are you using?

Show all work, including formulas!  If a gas has a pressure of 187 kPa when the temperature is 28.0°C, what will its pressure be if the temperature increases to 35°C?  Which Gas Law are you using?

Show all work, including formulas!  Use the equation below to answer the following questions:  _____N 2 + ______H 2  ______ NH 3  Balance the equation  What is the volume ratio of hydrogen gas to ammonia gas in the balanced equation?  How many moles of ammonia gas can be formed from 14.8L hydrogen gas at 345K and a pressure of kPa?