Slide 110 January 2011 Take Out Homework: Week 17 p. 3 Objective: SWBAT define and identify the limiting reagent in a chemical reaction. Do Now: Which type of reaction? a.…
1.Chemistry - Moles A Demonstration to describe the concept of moles more briefly. 2. Part 1: Chemical Quantities 3. Introduction ● How did you determine the number of…
1.Chapter 9Stoichiometry2. Introduction to StoichiometrySection 1 3. Much knowledge of chemistry based onquantitative analysis of substances inchemical reactions Composition…
Slide 1 The Wisdom of Gallagher Why are there Interstate Highways in Hawaii? Why are there floatation devices under plane seats instead of parachutes? Why do we drive on…
Slide 1 Molar Mass and Mole Calculation Problems Slide 2 Molar Mass You need to calculate molar mass if you have more than one atom in a problem. It’s easy… just add…
Slide 1 Slide 2 MOLE RATIOS IN CHEMICAL EQUATIONS Slide 3 STOICHIOMETRY ‘ the study of the quantitative relationships that exist in chemical formulas and reactions ’…
Slide 1 CHAPTER 3B Stoichiometry Slide 2 Counting Atoms Amu – atomic mass unit 1 amu = 1.66 x 10 -24 g Ex. 1 carbon atom = 12 amu 1 Fe atom = 55.85 amu 1 Na atom = ???…
Chapter 10.1 and 10.2 Calculating atoms Molar Mass Is the same as the atomic weight on the periodic table Element Examples 12.01 g C = 1 mol C 1.01 g H = 1 mol H 55.85 g…
Bell Ringer 2002 VA Chemistry SOL Cu AgNO3 + Ag + Cu(NO3)2 ? 432 g Ag x 1 mol Ag 107.87 g Ag x 2 mol Ag 1 mol Cu x 63.55 g Cu 1 mol Cu = 127.25 g Cu Mass-Mass Quiz Good job…
Moles, Composition, Stoichiometry, and Reactions Bring To Class EVERYDAY Reference Table Calculator What’s a Mole? What’s a Mole? Humans have trouble with BIG amounts…