Chemistry 0.0 / 5 ? ChemistryEverything in Year 8OtherNone Created by: Shreya KochharCreated on: 11-05-14 12:19 What properties of a gas makes it suitalbe for collection by downward delievery? If a gas is denser than air 1 of 14 What properties of a gas makes it suitalbe for collection by upward delievery? If it is less dense than air 2 of 14 What properties of a gas makes it suitalbe for collection over water? If the gas is insoluble in water 3 of 14 What two things need to be present in order for rusting to take place? air + water 4 of 14 What metal needs to be wrapped around an iron nail to stop it from rusting? A metal that is higher than iron in the reactivity series e.g Magnesium 5 of 14 What metals react quickly with cold water? Potassium, Sodium and Lithium 6 of 14 What metals react quickly with steam but not cold water? Magnesium, Aluminium, Zinc, Iron, Nickle and Tin 7 of 14 What metals don't react with steam nor water? Lead, Copper, Mercury, Silver, Gold and Platinum 8 of 14 What metals react with dilute acids? Potassium, Sodium, Lithium, Magnesium, Aluminium, Zinc, Iron, Nickle, Tin and Lead 9 of 14 What metals don't react with dilute acids? Copper, Mercury, Silver, Gold and Platinum 10 of 14 What metals react with oxygen? Potassium, Sodium, Lithium, Magnesium, Aluminium, Zinc, Iron, Nickle, Tin, Lead, Copper, Mercury and Silver 11 of 14 What metals don't react with oxygen? Gold and Platinum 12 of 14 How is carbon dioxide prepared? By reacting calcium carbonate with hydrochloric acid 13 of 14 How is hydrogen gas prepared? By reacting zinc metal with sulphuric acid 14 of 14
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