Chapter 9 Chemical Quantities. Chapter 9 Table of Contents Copyright © Cengage Learning. All rights reserved 2 9.1 Information Given by Chemical Equations.
218123 UA008883 GCE Chem Moles Wkbk Iss3
Moles Workbook for gce chemistry unit 1
CH 3: Stoichiometry Moles. Mole Defined Mole = number equal to the # of carbon atoms in exactly 12 grams of pure C-12. –Mole = 6.022 x 10 23 –Called Avogadro’s.
Section 9.1 Using Chemical Equations 1.To understand the information given in a balanced equation 2.To use a balanced equation to determine relationships.
Stoichiometry Mole Ratios Mole Ratios Limiting Reagent Limiting Reagent % Yield % Yield Gas Stoichiometry Gas Stoichiometry.
MOLAR HEAT: it is the enthalpy changes(ΔH) for 1 mole of substance to change a state. Molar Heat of Fusion (ΔH fus ): the amount of heat absorbed.
Chapter 2 Atoms, Molecules and Ions. Formula Weight & Molecular Weight The FORMULA WEIGHT of a compound equals the SUM of the atomic masses of the atoms.
CHAPTER 3. STOICHIOMETRY Determination of quantities of materials consumed and produced in a chemical reaction.
12.2 Chemical Calculations > 12.2 Chemical Calculations > 1 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. Chapter 12 Stoichiometry.
GCSE Revision Unit C5 The hardest one.. C5 Reacting amounts - basics You can count atoms using the mole - “gram-molecular mass” The “molar mass” of substance.