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Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the process that is used to extract a metal by dissolving the metal in an aqueous solution? | Leaching
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| Advantage of a Magnesium aluminum alloy? | Lighter In weight
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| Mixture of two or more metals? | Alloy
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| What product makes thermite useful in welding | Iron
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| This by-product of copper smelting is collected and used to produce an acid | Sulphur dioxide
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| This is the type of reaction between magnesium hydroxide and hydrochloric acid | Neutralization
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| Construction of the smelter uses this to move material from one furnace to the next | Gravity
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| This can be released into the environment if holding ponds break or overflow | Cyanide
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| This is the type of reaction used to make sulphuric acid | Synthesis
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| The precipitate that’s formed between Iron 2 cyanide and iron 3 chloride is a pigment known as this. | Prussian Blue
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| The most cost effective way of removing gold from ore is treating the crushed rock with this type of solution | Sodium Cyanide
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| One of Canada’s economically important metals | Copper
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| Sodium cyanide and sodium hypochlorite eliminates any _______ from cyanide spills | Toxicity
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| Where we get calcium carbonate from | Seashells
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| What occurs if sulphur dioxide is allowed in the atmosphere | Acid precipitation
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| Thermite is this type of reaction | Single Displacement
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| This is the type of reaction used in the first step of using Iron 2 sulphate to clean cyanide spills | Double Displacement
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| This is the type of reaction used to weld railroad tracks | Thermite Reactions
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| This is a facility that uses heat to extract metal from ore | Smelter
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| This element is extracted from sea water | Magnesium
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| Why is a cyanide spill so dangerous | Poisonous
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| One reason why gold is good to use in electron devices | Resistant to corrosion
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| Gold is used in certain ….. | Electronics
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| Magnesium ions are the ______ most abundant cations found in sea water | Second
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| Cyanide solutions in leaching can be… | Recycled
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| This is used to remove sulphur dioxide from coal burning plants | Scrubbers
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| Where is Kidd Creek copper and zinc mine | Timmins
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| Oxygen is used to separate the iron from the copper in this mineral during copper smelting | Chalcopyrite
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| This aspect of the furnaces is extremely important in smelting | Height
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| This one element is consistent in all thermite reactions | Aluminum
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| What is an advantage of a magnesium aluminum alloy | Stronger
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| We use this chemical in a two-step process to clean cyanide spills | Sodium Hypochlorite
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| This is the chemical synthesized in the second step of magnesium mining | Calcium hydroxide
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| The second furnace in copper smelting clean this | Slag
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