C2.5 What are the properties of the transition metals? (separate science only) C2.5.1 recall the general properties of C2 The Periodic Table 32 transition metals (melting point, density, reactivity, formation of coloured ions with different charges and uses as catalysts) and exemplify these by reference to copper, iron, chromium, silver and gold Chapter C3 Chemicals of the natural environment C3.1 How are atoms held together in a metal? C3.1.1 describe the nature and C3 Structure and 52 arrangement of chemical bonds in metals bonding C3.1.2 explain how the bulk properties of C3 Structure and 54 metals are related to the type of bonds they bonding contain C3.2 How are metals with different reactivities extracted? C3.2.1 deduce an order of reactivity of C5 Chemical 84-87 metals based on experimental results Changes including reactions with water, dilute acid and displacement reactions with other metals C3.2.2 explain how the reactivity of metals C5 Chemical 87 with water or dilute acids is related to the Changes tendency of the metal to form its positive ion to include potassium, sodium, calcium, aluminium, magnesium, zinc, iron, lead, [hydrogen], copper, silver C3.2.3 use the names and symbols of C1 Atomic structure 6, 87 Ionic equations common elements and compounds and the also mentioned principle of conservation of mass to write C5 Chemical formulae and balanced chemical equations Changes: C4 and ionic equations Chemical Calculations Chapter also covers all this to Higher level C3.2.4 explain, using the position of carbon C5 Chemical 88 in the reactivity series, the principles of Changes industrial processes used to extract metals, including the extraction of zinc C3.2.5 explain why electrolysis is used to C6 Electrolysis 106 extract some metals from their ores C3.2.6 evaluate alternative biological C14 The Earth's 212 methods of metal extraction (bacterial resources and phytoextraction)
C2.5 What are the properties of the transition metals? (separate science only) C2.5.1 recall the general properties of transition metals (melting point, density, reactivity, formation of coloured ions with different charges and uses as catalysts) and exemplify these by reference to copper, iron, chromium, silver and gold C2 The Periodic Table 32 Chapter C3 Chemicals of the natural environment C3.1 How are atoms held together in a metal? C3.1.1 describe the nature and arrangement of chemical bonds in metals C3 Structure and bonding 52 C3.1.2 explain how the bulk properties of metals are related to the type of bonds they contain C3 Structure and bonding 54 C3.2 How are metals with different reactivities extracted? C3.2.1 deduce an order of reactivity of metals based on experimental results including reactions with water, dilute acid and displacement reactions with other metals C5 Chemical Changes 84-87 C3.2.2 explain how the reactivity of metals with water or dilute acids is related to the tendency of the metal to form its positive ion to include potassium, sodium, calcium, aluminium, magnesium, zinc, iron, lead, [hydrogen], copper, silver C5 Chemical Changes 87 C3.2.3 use the names and symbols of common elements and compounds and the principle of conservation of mass to write formulae and balanced chemical equations and ionic equations C1 Atomic structure 6, 87 Ionic equations also mentioned C5 Chemical Changes: C4 Chemical Calculations Chapter also covers all this to Higher level C3.2.4 explain, using the position of carbon in the reactivity series, the principles of industrial processes used to extract metals, including the extraction of zinc C5 Chemical Changes 88 C3.2.5 explain why electrolysis is used to extract some metals from their ores C6 Electrolysis 106 C3.2.6 evaluate alternative biological methods of metal extraction (bacterial and phytoextraction) C14 The Earth's resources 212
470139-switching-to-ocr-gcse-9-1-chemistry-b-from-aqa.docx