Slide 1Extraction of metals Only some unreactive metals such as silver, gold and platinum can occur freely in nature. Most metals react with other elements to form ores.…

1.Acids and Alkalis Physical and Chemical Properties 2. Properties of Acids 1. Acids have sour taste. 2. Acids are corrosive. 3. Acids dissolve in water to form solutions…

1.This presentation was produced by the Sciencedepartment of Temasek Secondary School.Redistribution or reproduction of this resource isprohibited by copyright regulations.2.…

1. Do now! Why do you think I’ve put carbon in the series?? 2. Last lesson • Displacement reactions of ions in solution 3. Displacement reactions zinc magnesium copper…

1. MODULE C5: CHEMICALS OF THE NATURAL ENVIRONMENT 2. Atmosphere • Molecular elements (e.g. oxygen, nitrogen, ozone) and compounds (e.g.carbon dioxide, water) • Monoatomic…

Slide 1MODULE C5: CHEMICALS OF THE NATURAL ENVIRONMENT Slide 2 Atmosphere Molecular elements (e.g. oxygen, nitrogen, ozone) and compounds (e.g.carbon dioxide, water) Monoatomic…

Slide 1Do now! Can you fill in the observations of the “Rusting” experiment? Slide 2 Last lesson Conditions needed for rusting Rust protection Sacrificial protection…

Slide 1 1 of 27© Boardworks Ltd 2006 Slide 2 2 of 27© Boardworks Ltd 2006 Slide 3 3 of 27© Boardworks Ltd 2006 Metal extraction is a large and important industry. What…

Slide 1 Preparation of Salts Slide 2 Slide 3  In a acid-base reaction, a salt is formed when a metallic ion or an ammonium ion replaces one or more hydrogen ions in an…

Metals, Making Electricity and Corrosion Metals The job that a metal is used for is determined by its physical and chemical properties. Physical properties of metals include…