Ozon Studienführer, Klassennotizen & Zusammenfassungen
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OCR A - A Level Chemistry - Quiz Bite on CFCs and Ozone -questions and answers
![C6e: Depletion of the ozone layer | Questions and verified Solutions Latest Update](/docpics/5598151/6666c86279956_5598151_121_171.jpeg)
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C6e: Depletion of the ozone layer | Questions and verified Solutions Latest Update
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C6e: Depletion of the ozone layer | Questions 
and verified Solutions Latest Update 
Explain why the use of CFCs has been banned in the 
UK - Answer - • society has agreed with scientists' views that 
CFCs deplete the ozone layer. 
Describe and explain how scientists' attitude to CFCs 
has changed: - Answer - • initial enthusiasm for the use of CFCs based upon 
their inertness 
• later discovery of ozone depletion and link to 
presence of CFCs 
• acceptance by scientists and the rest o...
![5) air pollution 2 - ozone and CFC'S | Questions and Verified Solutions Latest Update](/docpics/5598178/6666c8e45d365_5598178_121_171.jpeg)
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5) air pollution 2 - ozone and CFC'S | Questions and Verified Solutions Latest Update
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5) air pollution 2 - ozone and CFC'S | 
Questions and Verified Solutions Latest 
Update 
What is an allotrope? - Answer - Different forms of pure elements 
An allotrope is a form of an element that is chemically distinct from other forms of the same element. 
Graphite and diamond are two allotropes of carbon. 
What is the structure of ozone? - Answer - O3 
Where is the 'ozone layer'? - Answer - stratosphere 
Is ozone in the troposphere good or bad? What about in the stratosphere? - Answer - t...
![CFC's and the ozone layer | Questions and Correct Solutions Latest Update 2024](/docpics/5598203/6666c951c75bb_5598203_121_171.jpeg)
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CFC's and the ozone layer | Questions and Correct Solutions Latest Update 2024
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CFC's and the ozone layer | Questions and 
Correct Solutions Latest Update 2024 
CFCs are organic molecules that contain 3 elements: - Answer - carbon, chlorine and fluorine 
CFCs are both non - Answer - toxic or flammable and start off unreactive 
In water CFCs are - Answer - insoluble 
CFCs have a low - Answer - boiling point 
CFCs were used in - Answer - refrigerators, air conditioning systems, propellants and aerosol spray cans 
In 1974 discovered the truth behind CFCs which was that - Answ...
![CFC's and Ozone Depletion Questions and Answers 2023](/docpics/3120353/64be6803a4227_3120353_121_171.jpeg)
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CFC's and Ozone Depletion Questions and Answers 2023
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CFC's and Ozone Depletion Questions and Answers 2023 
What is the full name for "CFCs"? 
Chlorofluorocarbon 
 
 
 
Why were CFCs developed and how were they used? 
Humans synthesized the production of CFCs because they are nontoxic, nonflammable, cheap and widely available. They revolutionized air conditioning making it readily accessible for homes, offices, schools, cars etc. CFC technology transformed the economy as it spurred the growth of humid/hot countries. 
 
 
 
Chemical Formula for C...
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![EPA 608 Core Test Sample Questions |UPDATED| 2024/2025](/docpics/5501138/665a4d9851d58_5501138_121_171.jpeg)
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EPA 608 Core Test Sample Questions |UPDATED| 2024/2025
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EPA 608 Core Test Sample Questions 
|UPDATED| 2024/2025 
As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 *Ans* a. July 1, 1992 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-22 in the atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the stratosphere layer that extends...
![2010 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC) Montreal Protocol on Substances that Deplete the Ozone Layer Celebrating 25 years of success in 2012 2010 Assessment](/docpics/63892b2b4d753_2148636.jpg)
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2010 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC) Montreal Protocol on Substances that Deplete the Ozone Layer Celebrating 25 years of success in 2012 2010 Assessment
- Zusammenfassung • 245 Seiten • 2022
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2010 Report of the Refrigeration, 
Air Conditioning and Heat Pumps 
Technical Options Committee (RTOC) 
Montreal Protocol on Substances 
that Deplete the Ozone Layer 
Celebrating 25 years of success in 2012 
2010 Assessment
![2010 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC) Montreal Protocol on Substances that Deplete the Ozone Layer Celebrating 25 years of success in 2012 2010 Assessment](/docpics/63892b28e9213_2148635.jpg)
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2010 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC) Montreal Protocol on Substances that Deplete the Ozone Layer Celebrating 25 years of success in 2012 2010 Assessment
- Zusammenfassung • 245 Seiten • 2022
-
- 11,08 €
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2010 Report of the Refrigeration, 
Air Conditioning and Heat Pumps 
Technical Options Committee (RTOC) 
Montreal Protocol on Substances 
that Deplete the Ozone Layer 
Celebrating 25 years of success in 2012 
2010 Assessment
![HVAC EPA Exam – Core 52 Questions with Correct Answers](/docpics/3826638/6552070c50c0f_3826638_121_171.jpeg)
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HVAC EPA Exam – Core 52 Questions with Correct Answers
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HVAC EPA Exam – Core 52 Questions with Correct Answers 
An ozone molecule consists of - Correct Answer 3 oxygen atoms 
 
Depletion of Ozone in the stratosphere causes: - Correct Answer 1. Crop loss 
2. Increase in eye disease 
3. Skin cancer 
4. Reduced marine life 
5. Deforestation 
6. Increased ground level ozone 
 
When released into the atmosphere deplete the Ozone layer - Correct Answer CFC and HFC 
 
What happens when a chlorine atom meets with an Ozone molecule? - Correct Answer it tak...
EL CAPA DE OZONO (THE OZONE LAYER) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
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