1 Chemical Quantities Chapter 9. 2 Information Given by the Chemical Equation Balanced equation provides the relationship between the relative numbers.
As you come in, The Materials: Remote control Pick up packet. Paper, pencil, calculator, periodic table for notes The Plan: Learn about stoichiometry.
Free Group Study Tutoring Monday 5-6pm Tuesday 5-6pm Friday 11am-12pm Tutoring will begin Friday Sept. 16 th at 11am in the Learning Assistance Center!
Chapter 9 STOICHIOMETRY. What’s it mean? Greek stoikheion, meaning elementelement metron, meaning measuremeasure In English….chemical recipe.
Limiting Reagent, Excess Reagent, Theoretical Yield and % Yield DR. CHIN CHU.
Calculating Empirical and Molecular Formulas What is an Empirical Formula? The formula of a compound expressed as the smallest possible whole-number ratio.
Chemical Reactions Chapter 13. Homework Assignment Chap 13 Review Questions (p 290): 1 – 23 Multiple Choice Questions: 1 - 10.
1 Chapter 5 Chemical Reactions 5.9a The Mole Relationships in Chemical Equations.
Green Chemistry Workshop #2: Analytical Chemistry I US – Thai Distance Learning Program January 27, 2010 Professor Kenneth M. Doxsee University of Oregon.
The Math of Equations Stoichiometry the calculation of quantities in chemical reactions.
1 Empirical formula: 2 Hydroquinone, used as a photographic developer is 65.4% C, 5.5% H, and 29.1% O, by mass. What is the empirical formula? If we.
CHEMICAL EQUATIONS 1. Water and what is known from its equation. 2H 2 + O2O2O2O2→ 2H 2 O hydrogen+oxygen→water 4 atoms H + 2 atoms O → 4 atoms H + 2 atoms.
