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Limestone Cycle - limestone, quicklime and slaked lime

Limestone Cycle - limestone, quicklime and slaked lime

Assessment

Interactive Video

Science, Physics, Chemistry, Social Studies, Geography

6th Grade - University

Practice Problem

Hard

Created by

Wayground Content

Used 2+ times

FREE Resource

The video tutorial explains the limestone cycle, starting with the reaction of lime water turning milky due to calcium carbonate formation. It covers the formation of limestone from marine deposits, its uses, and the thermal decomposition process in a rotary kiln to produce quicklime and carbon dioxide. The video also details the reactions of quicklime with water to form slaked lime and lime water, completing the limestone cycle. The tutorial concludes with a recap of the cycle, emphasizing the transformation of limestone through various chemical reactions.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes lime water to turn milky?

Presence of calcium hydroxide

Addition of quicklime

Formation of calcium carbonate

Evaporation of water

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is limestone primarily formed?

Through the compression of marine organisms

From the cooling of magma

From volcanic activity

By the erosion of mountains

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical name for quicklime?

Calcium carbonate

Calcium oxide

Calcium hydroxide

Calcium sulfate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is the formation of slaked lime from quicklime and water?

Neutral

Catalytic

Exothermic

Endothermic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when carbon dioxide is passed through lime water?

Lime water turns clear

Calcium carbonate is formed

Lime water evaporates

Calcium hydroxide is produced

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