Gas Stoichiometry.

Slides:

Advertisements

Similar presentations

TIER 6 Combine the knowledge of gases and solutions to perform stoichiometric calculations.

Advertisements

Module 5.04 Gas Stoichiometry.

Chemistry Notes Mole to Mole Calculations. Stoichiometry Stoichiometry means using balanced equations to calculate quantities of chemicals used in a chemical.

Chapter 9 Notes Part I Mole to Mole Calculations.

Unit 3: Chemical Equations and Stoichiometry

Chemical Calculations Prentice-Hall Chapter 12.2 Dr. Yager.

Stoichiometry NC Essential Standard 2.2.4

Gas Stoichiometry. Molar Volume of Gases The volume occupied by one mole of a gas at STP (standard temperature and pressure) –Equal to 22.4 L / mol –Can.

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

STOICHIOMETRY (Using balanced chemical equations to solve mole problems)

Molecular Composition of Gases

Gas Stoichiometry Balanced chemical equations can be used to relate moles or grams of reactant(s) to products. When gases are involved, these relations.

Gas Stoichiometry. You know the drill… 1.Write the balanced chemical equation 2.State your givens Make sure your units are consistent (i.e. convert to.

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?

Ideal Gas Law and Stoichiometry Using moles and balanced reactions to relate to gas reactions.

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

STOICHIOMETRY – DAY 1 STOICHIOMETRY – DAY 1 (Converting from one substance to a DIFFERENT substance) Moles → Moles & Grams → Grams 1.

P UTTING IT ALL TOGETHER Mrs. Callender – Unit 7 - Stoichiometry.

The Mathematics of Chemical Equations

Stoichiometry & Gas Laws Unit Test Review 2017

Solving a Stoichiometry Problem

Putting it all together

Stoichiometry Stoichiometry: is the study of the calculations of amounts of substances involved in chemical equations.

Bellwork: What is the volume, in liters, of mol of oxygen gas at 20.0ºC and atm pressure? V = ? n = mol T = 20ºC = 293 K P =

Ideal Gas Law and Stoichiometry

Do Now Write the general equation for the following reactions:

Stoichiometry CaCO3 a CaO + CO2

How many grams of zinc metal will react completely with 5. 4 L of 2

CHAPTER 14 Gases 14.3 Stoichiometry and Gases.

Gas Stoichiometry.

Chapter 12 Stoichiometry

Chemical Reactions Unit

Ch. 9: Calculations from Chemical Equations

Chapter 12 Review.

Chapter 12 Review.

Bellwork: What is the volume, in liters, of mol of oxygen gas at 20.0ºC and atm pressure? V = ? n = mol T = 20ºC = 293 K P =

Chapter 9 Stoichiometry part I

Stoichiometry CaCO3 a CaO + CO2

Gas Stoichiometry.

Stoichiometric Calculations

Unit 4: Chemical Equations and Stoichiometry

Volume and Moles (Avogadro’s Law)

Lecture 5.3 – Moles to Moles and Grams to Grams

CHAPTER 11 Stoichiometry 11.2 Percent Yield and Concentration.

Ch. 11: Molecular Composition of Gases

Chemistry 12.2.

Chemical Calculations

Chemistry 12.2.

Unit 4: Chemical Equations and Stoichiometry

Warm-up If I have 4.00 moles of a gas at a pressure of 5.60 atm and a volume of 12.0 liters, what is the temperature in kelvin?

Section 2: Stoichiometric Calculations

Chapter 9.1 stoichiometry –

9.1 NOTES Stoichiometry.

Ch. 13 – Gases Gas Stoichiometry.

14.5 NOTES Stoichiometry.

DRILL Besides mass what is conserved during a chemical reaction?

Stoichiometry How does stoichiometry relate to a correctly balanced chemical equation?

Gas Stoichiometry Moles  Liters of a Gas: Non-STP

I know you are SO happy you get to do stoichiometry again!

Gas Stoichiometry Moles  Liters of a Gas: Non-STP

Stoichiometry Problems

Stoichiometry of Gases

Chemistry Calculations

Gas Volumes and Ideal Gas Law

Stoichiometric Calculations

Review: Octane, C8H18 (l), has a density of g/mL at 20oC. A 255 mL sample of C8H18 (l) measured at 20oC reacts completely with 700 g of excess oxygen.

Reacting Masses and Volumes

Presentation transcript:

Gas Stoichiometry

You know the drill… Write the balanced chemical equation State your givens Make sure your units are consistent (i.e. convert to Kelvin, kPa, etc.) Use mole ratios to solve

Gas Stoichiometry

What volume of CO2 forms from 5.25 g of CaCO3 at 1.02 atm & 25ºC? CaCO3  CaO + CO2

How many grams of Al2O3 are formed from 15. 0 L of O2 at 0 How many grams of Al2O3 are formed from 15.0 L of O2 at 0.960 atm & 21°C? 4 Al + 3 O2  2 Al2O3

Zn (s) + 2 HCl (aq)  ZnCl2(aq) + H2(g) Find volume of hydrogen gas made when 38.2 g zinc react with excess hydrochloric acid at 1.06 atm and 88oC. Zn (s) + 2 HCl (aq)  ZnCl2(aq) + H2(g)

What is the volume of CO2 produced at 370 C and 1. 00 atm when 5 What is the volume of CO2 produced at 370 C and 1.00 atm when 5.60 g of glucose are used up in the reaction: C6H12O6 (s) + 6O2 (g)  6CO2 (g) + 6H2O (l)

What mass of sodium azide, NaN3(s), is required to produce the 67 What mass of sodium azide, NaN3(s), is required to produce the 67.0 L of nitrogen gas that is needed to fill a car’s airbag? Assume a temperature of 32˚C and 1.04 atm