JAMB Exam > JAMB Questions > Which compound is commonly known as quicklime...
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Which compound is commonly known as quicklime?
- a)Calcium chloride
- b)Calcium hydroxide
- c)Calcium oxide
- d)Calcium carbonate
Correct answer is option 'C'. Can you explain this answer?
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Which compound is commonly known as quicklime?a)Calcium chlorideb)Calc...
Quicklime is another name for calcium oxide (CaO), which is obtained by heating calcium carbonate.
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Which compound is commonly known as quicklime?a)Calcium chlorideb)Calc...
What is Quicklime?
Quicklime is a chemical compound widely recognized for its industrial applications. It is also known as calcium oxide, derived from the thermal decomposition of calcium carbonate.
Chemical Composition
- Quicklime is represented by the chemical formula CaO.
- It is produced by heating limestone (calcium carbonate) at high temperatures, which releases carbon dioxide and leaves behind calcium oxide.
Industrial Uses
- Construction: Quicklime is a key ingredient in the production of cement and mortar.
- Steel Manufacturing: It is used as a flux in the steelmaking process to remove impurities.
- Water Treatment: Quicklime is employed to adjust pH levels and precipitate impurities from water.
Properties of Quicklime
- Appearance: Quicklime is a white, caustic solid.
- Reactivity: It reacts vigorously with water to form calcium hydroxide (slaked lime), a process that releases heat.
Comparison with Other Calcium Compounds
- Calcium Chloride (CaCl2): Used for de-icing and as a drying agent, not quicklime.
- Calcium Hydroxide (Ca(OH)2): Known as slaked lime, produced from quicklime when it reacts with water.
- Calcium Carbonate (CaCO3): A naturally occurring mineral, used in various applications but not quicklime.
In conclusion, quicklime is specifically calcium oxide (CaO), making it distinct from other calcium compounds. Its significant roles in various industries highlight its importance in chemistry and engineering.
Quicklime is a chemical compound widely recognized for its industrial applications. It is also known as calcium oxide, derived from the thermal decomposition of calcium carbonate.
Chemical Composition
- Quicklime is represented by the chemical formula CaO.
- It is produced by heating limestone (calcium carbonate) at high temperatures, which releases carbon dioxide and leaves behind calcium oxide.
Industrial Uses
- Construction: Quicklime is a key ingredient in the production of cement and mortar.
- Steel Manufacturing: It is used as a flux in the steelmaking process to remove impurities.
- Water Treatment: Quicklime is employed to adjust pH levels and precipitate impurities from water.
Properties of Quicklime
- Appearance: Quicklime is a white, caustic solid.
- Reactivity: It reacts vigorously with water to form calcium hydroxide (slaked lime), a process that releases heat.
Comparison with Other Calcium Compounds
- Calcium Chloride (CaCl2): Used for de-icing and as a drying agent, not quicklime.
- Calcium Hydroxide (Ca(OH)2): Known as slaked lime, produced from quicklime when it reacts with water.
- Calcium Carbonate (CaCO3): A naturally occurring mineral, used in various applications but not quicklime.
In conclusion, quicklime is specifically calcium oxide (CaO), making it distinct from other calcium compounds. Its significant roles in various industries highlight its importance in chemistry and engineering.
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Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer?
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Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer?.
Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer? for JAMB 2025 is part of JAMB preparation. The Question and answers have been prepared according to the JAMB exam syllabus. Information about Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for JAMB 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which compound is commonly known as quicklime?a)Calcium chlorideb)Calcium hydroxidec)Calcium oxided)Calcium carbonateCorrect answer is option 'C'. Can you explain this answer?.
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