The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is...
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Transcript of The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is...
![Page 1: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/1.jpg)
The Chemistry of Limestone
![Page 2: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/2.jpg)
Question 1 The diagram shows a simple lime kiln.When the limestone is heated, it decomposes.
Match words from the list with the numbers 1– 4 in the sentences. calcium carbonate calcium hydroxide calcium oxide carbon dioxide Limestone is mainly . . . . . 1 . . . . . . In the lime kiln, the limestone decomposes into quicklime and . . . 2 . . . The chemical name of quicklime is . . . . . 3 . . . . . . When water and quicklime are mixed, they react to form . . . . . 4 . . . . . .
![Page 3: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/3.jpg)
Question 2 Cement is produced in a rotating kiln. Which two of the following statements about the production of cement are correct? limestone and substance M react when they are heated together limestone and substance M react when they are mixed together substance M is a mixture of clay and quicklime substance M is a mixture of clay and slaked lime substance M is clay
![Page 4: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/4.jpg)
Question 3
The table is about raw materials and substances made from them.Match words from the list with the numbers 1. 4 in the table. calcium oxide concrete limestone slaked lime
![Page 5: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/5.jpg)
Question 4 The following diagram shows how some chemical substances are made from limestone.Match words from the list with the labels 1-4 on the diagram. carbon dioxide cement concrete slaked lime
![Page 6: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/6.jpg)
Question 5 This question is about common names for substances.Match words from the list with the numbers 1-4 in the table. haematite limestone quicklime slaked lime
![Page 7: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/7.jpg)
Question 6
This question is about limestone and some substances that canbe made from it.Quicklime is made . . .
A by dissolving slaked lime in water.
B by heating limestone strongly.
C by the reaction of hydrochloric acid with limestone.
D by the reaction of limestone with carbon dioxide.
![Page 8: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/8.jpg)
Question 7
This question is about limestone and products from limestone.Match words from the list with the numbers 1– 4 in the sentences.
to make cementto make quicklimeto make slaked limeto make water less acidic
Limestone is added to lakes . . . 1 . . . .Limestone is heated in a kiln . . . 2 . . . .Limestone is mixed with clay and then heated . . . 3 . . . .Calcium oxide is reacted with water . . . 4 . . . .
![Page 9: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/9.jpg)
Question 8
Limestone is an important raw material in the manufacture of . . .
1 aluminium.
2 cement.
3 copper.
4 sulfur dioxide.
![Page 10: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/10.jpg)
Question 9The diagram shows some of the uses of limestone. Match the words A, B, C and D with the numbers 1 – 4 in the diagram.
A glass
B cement
C slaked lime
D quicklime
Heat in a kiln
Limestone
1 Heat with sand and soda 4
Crush and heat with clay in a rotary kiln
Add water
2used to neutralise acidic soils
3used for windows
Mix with sand, gravel and water
Concrete used in buildings
![Page 11: The Chemistry of Limestone. Question 1 The diagram shows a simple lime kiln. When the limestone is heated, it decomposes. Match words from the list with.](https://reader036.fdocuments.net/reader036/viewer/2022082820/56649eb25503460f94bb8c75/html5/thumbnails/11.jpg)
Question 10
This question is about chemical compounds.Match words from the list with the numbers 1. 4 in the sentences.
atomscompoundselementsmolecules
Quicklime and slaked lime are . . . . . 1 . . . . . .Quicklime is made up of the . . . . . 2 . . . . . calcium and oxygen.The greater the number of carbon . . . . . 3 . . . . . in hydrocarbons,
thelarger the . . . . . 4 . . . . . .
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Question 11
A student heats 6.0 grams of green copper carbonate in a test tube. The copper carbonate decomposes, giving off a gas. A black powder is left in the tube.The gas given off when the copper carbonate is heated is . . .
1 carbon dioxide.
2 carbon monoxide.
3 copper oxide.
4 oxygen.
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Question 12
A student heats 6.0 grams of green copper carbonate in a test tube. The copper carbonate decomposes, giving off a gas. A black powder is left in the tube.What is the black powder left in the test tube?
1 carbon
2 copper
3 copper oxide
4 copper sulfate