Slide 1 1) Is the picture to the right a chemical reaction or a physical reaction? Why? 2) Is the following equation balanced? CH 4 + 2O 2 CO 2 + 2 H 2 O 3) Put the particles…

Slide 1 Types of Reactions I. Synthesis reactions – have only one product. General Form: A + X  AX EX: 2 Na(s) + Cl 2 (g)  2 NaCl(s) 2 H 2 (g) + O 2 (g)  2 H 2…

Slide 1 Slide 2 16.1 Introducing bases and alkalis A BASE is a compound which reacts with an acid to form a salt and water only. Examples of base: Metal oxides Ammonia (NH…

Slide 1 Chapter 11 Stoichiometry Slide 2 The study of quantitative relationships between the amounts of reactants used and amounts of products formed by a chemical reaction…

Slide 1 III. Ideal Gas Law Gases Gases Slide 2 V n A. Avogadro’s Principle b Equal volumes of gases contain equal numbers of moles at constant temp & pressure true…

Slide 1 Chapter 7 Reactions and Solutions Denniston Topping Caret 4 th Edition Copyright  The McGraw-Hill Companies, Inc. Permission required for reproduction or display.…

Slide 1 Chapter 17 – Chemical Change 17.2 – Balancing Equations pp. 388-397 Slide 2 17.2 Balancing Equations Antoine Laurent Lavoisier, established an important principal…

Slide 1Chapter 10 Worksheet Examples Slide 2 MOLAR MASS Worksheet: Slide 3 Example: Calculate the molar mass (gram molecular weight) of a mole of iodine, I 2. I = 126.9(2)…

Slide 1 CHEMICALS IN ACTION Thermal Decomposition Reactions Slide 2 Learning objectives To know what is meant by a “thermal decomposition” To recognise what happens during…

Slide 1 Slide 2 Acids In daily-life Ethanoic acid( in vinegar) CH 3 COOH Citric acid ( in fruit) Carbonic acid ( in soft drink) H 2 CO 3 Slide 3 Common acids in lab Hydrochloric…