1.© 2008 Brooks/Cole 2 2 C2H6 (g) + 7 O2 (g) 4 CO2(g) + 6 H2O (l) The Mole and Chemical Reactions Mole ratios: 2 mol C2H6 7 mol O2 =1 7 mol O2 2 mol C2H6 =1 2 moles of C2H6…

1. Launch: 12/9   Grab your binder and immediately take a seat!   Place homework (practice questions), binder paper, and a pen/pencil on your desk.Today’s Objective:…

FORMULAS, EQUATIONS AND MOLES Chemical Equation Stoichiometry Chemical Formula CHEMICAL REACTION Rearrangement of the atoms present in the reacting substances to give new…

By Avery Carrico and Nick Ponturo Mole- used to convert from atomic mass units to grams Scientists use the mole as a unit of measurement Abbreviation= mol Amedeo Avogadro…

Lesson 3 Percentage Yield and Energy Sometimes reactions do not go to completion. Reaction can have yields from 1% to 100%. 1. How many grams of Fe are produced by the reaction…

Lesson 3 Percentage Yield and Energy Sometimes reactions do not go to completion. Reaction can have yields from 1% to 100%. 1. How many grams of Fe are produced by the reaction…

John Kim CHE359 11/25/08 Search for Alternative Fuels Peak Oil is approaching or already passed. Oil market is becoming more and more volatile. Need for immediate change…

Warm-Up!  Warm-Up! (Day1)  Find the Molar Masses of 1. CH4 2. Sodium Hydrogen Carbonate 3. Jelly beans if 1 jelly bean weighs 0.5 g Mole Conversions # - mole - mass…

TOPIC 1 STOICHIOMETRIC RELATIONSHIPS 1.3 REACTING MASSES AND VOLUMES ESSENTIAL IDEA Mole ratios in chemical equations can be used to calculate reacting ratios by mass and…

Stoichiometry Problem If 16.8g of CO is mixed under high pressure with 1.78g of H2. What is the mass of ethanol (CH3OH) will be produced? What do you do first? Balance the…