drill: 5.03 kg of sodium carbonate is heated strongly. determine products balance reaction calculate...

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Drill: 5.03 kg of sodium carbonate is heated strongly. •Determine products •Balance reaction •Calculate the volume of gas produced when calculated at STP

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Page 1: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: 5.03 kg of sodium carbonate is heated strongly.

• Determine products

• Balance reaction

• Calculate the volume of gas produced when calculated at STP

Page 2: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: Calculate the mass of (NH4)2SO4 produced when 11.2 mL NH3 gas reacts is

excess H2SO4 in the following rxn:

NH3 + H2SO4 (NH4)2SO4

Page 3: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Homework AP•Read Ch 5

•Work problems: 11, 13, 15, 29, 31, 33, 41, 43, 51, & 69

Page 4: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Chm II Homework•Read Ch 12

•Look over PP-11 attached on the Poly website.

Page 5: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Kinetic Theory

Page 6: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•All matter is made up of tiny particles

•The particles are in constant motion

•All collisions are elastic

Page 7: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill:• Calculate the volume at

STP of CO2 released when 23.4 g of aluminum carbonate is decomposed 75 % through heat

Page 8: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

AP Test Changes

• No Choices in Problems

• Only 3 reactions with predicting products– Balance rxns

– No choices

– Explain rxns

Page 9: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Pressure

Page 10: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•Force per unit area

•Caused by collisions against a surface

•Gas measured in pressure

Page 11: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Units of Pressure•kPa: kilopascal (Std Unit)

•Pascal: newton/sq. meter

•Atmosphere (Atm):

•mm Hg:

Page 12: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Standard Pressure•101.3 kPa (to be changed)•1.00 Atm•760 mm Hg or Torrs•30.0 inches Hg•1013 millibars

Page 13: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Gas Laws

Page 14: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

State the Following Laws

• Boyle’s Law

• Charles’ Law

• Gay Lussac’s Law

• Dalton’s Law

• Graham’s Law

Page 15: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Boyle’s Law

Page 16: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•The pressure & volume of a gas at constant

temperature are inversely proportioned

P1V1 = P2V2 = K

Page 17: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Charles’ Law

Page 18: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•The volume and temperature of a gas at constant pressure are directly proportioned

V1/T1 = V2/T2 = K

Page 19: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Guy Lussac’s

Law

Page 20: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•The Pressure and temperature of a gas at

constant volume are directly proportioned

P1/T1 = P2/T2 = K

Page 21: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Combined Gas Law

Page 22: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•Combination of the three formulas

P1V1 /T1 =

P2V2/T2

Page 23: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Chm II Homework•Read Ch 12•Work problems:

31, 32, & 33

on page 477

Page 24: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the new volume of 5.0 L of

gas when its pressure is doubled and its

temperature is tripled:

Page 25: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Common Sense•The volume of a gas is directly proportioned to the number of moles of gas

V1/n1 = V2/n2 = K

Page 26: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

New Combination

P1V1/n1T1 =

P2V2/n2T2 = K

Page 27: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Ideal Gas Law

PV = nRT

Page 28: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: Calculate the volume of 3.0 moles of gas at

-23oC under 83.1 kPa pressure.

Page 29: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the number of moles of gas

occupying 831 mL under 250 kPa at

227oC

Page 30: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the number of moles of gas

occupying 831 mL under 80.0 kPa at

127oC

Page 31: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the mass of CO2 occupying 83.1 L under 25 GPa at

227oC

Page 32: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill:Calculate the volume in

mL of 4.0 g bromine gas at 127oC under 83.1 kPa pressure.

Page 33: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Ideal Gas Law

PV = nRT

Page 34: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Related Formulasm

V

m/n

D or =

MW =

Page 35: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the molecular mass of 5.0

g of gas occupying 831L under 250

MPa at 227oC

Page 36: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Chm II Homework•Read Ch 12•Work problems:

46, 47, & 51

on page 478

Page 37: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: Calculate the density of carbon dioxide at 27oC under 83.1 kPa

pressure

Page 38: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Dalton’s Law

Page 39: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•The total pressure = the sum of the partial pressures

PT = P1 + P2 + etc

Page 40: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

The total pressure of a system is 120.0 kPa.

The partial pressure of gas A is 112.0 kPa.

Determine the pressure of gas B

Page 41: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Graham’s Law

Page 42: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

•The velocity of a particle is inversely proportioned to the square root of its mass

v1/v2 = M2/M1

Page 43: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Chm II Homework•Read Ch 12•Work problems:

51, & 58

on page 478

Page 44: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: Calculate the ratio of the velocities of He gas to HCl gas:

Page 45: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the volume of a gas at STP when it occupies 80.0 mL at

127oC under 303.9 kPa pressure:

Page 46: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the mass of 831 mL of CO2 at 27oC under 150 kPa

pressure:

Page 47: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill:Calculate the volume of 4.0 moles of gas

under 83.1 kPa pressure at 127oC:

Page 48: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the volume of a gas at STP when it occupies 80.0 mL at 127oC under 303.9 kPa

pressure:

Page 49: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the volume of 4.0 moles of gas

under 83.1 kPa pressure at 127oC:

Page 50: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the molecular mass of 50 g of gas occupying 831L under 250

MPa at 227oC

Page 51: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the mass of 831 mL of CO2 at 167oC under 150 kPa

pressure:

Page 52: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

The total pressure of a system is 120.0 kPa.

The partial pressure of gas A is 112.0 kPa.

Determine the pressure of gas B

Page 53: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

The total pressure of a system is 150.0 kPa. The system contains 50 % A,

30 % B, & 20 % C. Determine the pressure

of each gas.

Page 54: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Drill: Calculate the mass of CO2

occupying 83.1 L under 25 MPa at

477oC

Page 55: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the density of carbon dioxide at 27oC under 83.1 kPa

pressure

Page 56: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the ratio of the

velocities of He gas to HCl gas:

Page 57: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the velocity HBr

when the velocity Be is 270 m/s:

Page 58: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the final volume that 3.0 L of gas

will obtain when the absolute temperature is tripled & the pressure is

halved.

Page 59: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the mass of CO occupying 831 kL at 227oC under 2.50 Mpa

pressure.

Page 60: Drill: 5.03 kg of sodium carbonate is heated strongly. Determine products Balance reaction Calculate the volume of gas produced when calculated at STP

Calculate the volume of H2 formed at 27oC

under 150 kPawhen 6.8 mg NH3

decomposes making N2 & H2.