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9 Cards in this Set
- Front
- Back
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How do the following metals react with water: a) Potassium b) Sodium c) Lithium d) Magnesium e) Calcium |
a) fizzes into a small ball making a fizzing noise b) produces a steam of bubbles c) bubbles of gas given off quickly d) effervescence e) quick reaction |
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What is the general word equation for metal and water reactions |
Metal + Water -> Metal Hydroxide + Oxygen |
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How do the following metals react with acid: a) iron b) magnesium c) zinc |
a) tiny bubbles b) effervescence, exothermic, has burned with squeaky pop c) tiny bubbles |
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What is the general word equation for a metal reacting with acid |
Metal + Hydrochloric Acid -> Magnesium Chloride + Hydrogen |
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How do the following metals react with oxygen: a) zinc b) iron c) copper |
a) glowed bright white b) changed from grey to black c) changed from red/brown to black |
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Give the general word equation for a metal reacting with oxygen |
Metal + Oxygen -> Metal Oxide |
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How are metals extracted when they can’t be extracted using only heat? What is the general word equation for this? |
Carbon and heat is used
Metal Oxide + Carbon -> Metal + Carbon Dioxide |
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How is iron extracted? |
Using a blast furnace. The oxygen must be removed from the iron oxide to leave the iron. |
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What is the general word equation for extracting iron using a blast furnace? |
Iron(III) Oxide + Carbon Monoxide -> Iron + Carbon Dioxide |
