OCR Groups 2 and 7 I always have trouble remembering the correct properties for each group. 3.0 / 5 based on 2 ratings ? ChemistryThe Periodic TableASAll boards Created by: Naomi AdrianaCreated on: 25-04-12 08:27 Ca +HCl = CaCl2 1 of 7 Acids + Oxides/Hydroxides = Salt + Water 2 of 7 Chloride produces what colour precipitate White 3 of 7 Disproportion reaction is... A reaction where the same element is oxidised and reduced 4 of 7 What is the bond in the diatomic molecules? Covalent 5 of 7 In a displacement reaction which halogen will oxidise? The more-reactive 6 of 7 This decreasing reactivity is due to... Atomic radius and electron shielding increases 7 of 7
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