Ozon Studienführer, Klassennotizen & Zusammenfassungen

OZONE layer protection; CFC exam Questions and Answer 2023 ozone construction exists as 3 basic forms o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form o3- ozone molecule the stratosphere is approx. how far away above earths surface 15 to 50 km normally there is a balance between the ________...

ozone construction exists as 3 basic forms - Answer- o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form - Answer- o3- ozone molecule the stratosphere is approx. how far away above earths surface - Answer- 15 to 50 km normally there is a balance between the ___________ and ___________ of o3 - Answer- destructi...

What is the formula for the speed of light? correct answersFrequency x wavelength What is the equation for energy of electromagnetic radiation? correct answersPlanck's constant x Frequency What is formed by heterolytic fission? correct answersA cation and anion (positive and negative ion with charges +1 and -1 respectively) How do you convert from parts per million to percentage? correct answersDivide by 10,000 How do you convert from percentage to parts per million? correct answers...

OZONE layer protection; CFC exam Questions and correct solutions ozone construction exists as 3 basic forms sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form the stratosphere is approx. how far away above earths surface normally there is a balance between the ___________ and ___________ of o3 o3 is stratosphere is essential to life and referred to as.. o3 in the stratosphere is destroyed when it combines with...

5) air pollution 2 - ozone and CFC'S Questions and Answers 2023 What is an allotrope? 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? O3 Where is the 'ozone layer'? stratosphere Is ozone in the troposphere good or bad? What about in the stratosphere? troposphere = bad stratosphere = good W...

OCR A - A Level Chemistry - Quiz Bite on CFCs and Ozone -questions and answers

OCR B Salters Chemistry - The Ozone Story questions and answers graded A+ by experts 2024/2025

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...

CFC's and the ozone layer Questions and Answers 2023 CFCs are organic molecules that contain 3 elements: carbon, chlorine and fluorine CFCs are both non toxic or flammable and start off unreactive In water CFCs are insoluble CFCs have a low boiling point CFCs were used in refrigerators, air conditioning systems, propellants and aerosol spray cans In 1974 discovered the truth behind CFCs which was that the chlorine inside CFCs helped destroy ozone ...

C6e: Depletion of the ozone layer Questions and Answers 2023 Explain why the use of CFCs has been banned in the UK • society has agreed with scientists' views that CFCs deplete the ozone layer. Describe and explain how scientists' attitude to CFCs has changed: • 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 of the world community that the use o...