Chapter 11 The Mole Sec. 11.1 Measuring Matter The Mole (mol): SI base unit used to measure the amount of a substance. 1 mole = 6.02 x 10²³ 10²³ representative particles…

Slide 1Thermal Physics Thermal Properties of Matter Slide 2 Specific Heat Capacity We know that temperature is a measure of the average KE per particle in a substance. However…

Slide 1The Mole and Stoichiometry H Chemistry I Unit 8 Slide 2 Objectives #1-4 The Mole and its Use in Calculations I.Fundamentals 1 mole of an element or compound contains…

Slide 1 Slide 2 (i) Name the process involved in this experiment DIFFUSION Slide 3 (ii) State the type of particles Ion ( iii) Explain the observation in this experiment…

1. Moles Relationships in Chemical Reactions COPYRIGHT SAUTTER 2003 2. The next slide is a quick promo for my booksafter which the presentation will begin Thanks for your…

TOPIC 4 WAJA F5 Chemistry 2010 Chapter 4: Thermochemistry CHAPTER 4 : THERMOCHEMISTRY A ENERGY CHANGES IN CHEMICAL REACTION Activity 1: (a) What is an exothermic reaction?…

Slide 1I. Measuring Matter Chemists need a convenient method for counting accurately the number of atoms, molecules, or formula units in a sample of a substance. As you know,…

Slide 1 Slide 2 We frequently refer to measures casually… Couple Few Dozen Baker’s Dozen Ream LORD 2 3 12 13 500 4 Slide 3  We can’t work with individual atoms or…

Slide 1 Slide 2 Chemists need a convenient method for counting accurately the number of atoms, molecules, or formula units in a sample of a substance. MOLE The Mole: Basic…

Slide 1 Slide 2 The Mole Slide 3 Define the following: Pair = Dozen = Gross = Ream = Mole = 2 12 144 500 6.02 x 10 23 Slide 4 A. What is the Mole? A counting number (like…