Chemistry: Year 9 Term 2: Group 1, the Alkali Metals 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: Charlotte HerondaleCreated on: 03-01-18 17:14 Where are the Alkali Metals on the Periodic Table? (1) Group 1 on the far left 1 of 8 Give 3 properties of the Alkali Metals (3) Low density; Extremely reactive; Low melting points 2 of 8 What is the word equation for the reaction of an alkali metal and water? (2) Alkali metal + water --> Alkali metal hydroxide + hydrogen 3 of 8 What is the symbol equation for an alkali metal (A) reacting with water? (2) 2A (s) + 2H2O (l) --> 2AOH (aq) + H2 (g) 4 of 8 What happens when an AM reacts with oxygen? (2) It oxidises and becomes duller 5 of 8 What is the word equation for the reaction of an AM in oxygen? (2) Alkali metal + oxygen --> alkali metal oxide 6 of 8 What is the symbol equation for an AM (A) reacting with oxygen? (2) 4A (s) + O2 (g) --> 2A2O (s) 7 of 8 What colour is an AM oxide when dissolved in water? (1) Colourless 8 of 8
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