It means that it possesses elevated levels ofhydrogen ions low ph. Rain is naturally acidic ph slightly under 6 because of carbon dioxide co2 in the air that dissolves with rain water has a shape as a weak acid. Scientists have discovered that burning fossil fuels creates acid rain through air pollution. Jan 23, 2020 acid rain is made up of water droplets that are unusually acidic because of atmospheric pollution, most notably the excessive amounts of sulfur and nitrogen released by cars and industrial processes. Click on the image to the left to access the instructional powerpoint used in class.
Acid rain, or acid deposition, is a broad term that includes any form of precipitation with acidic components, such as sulfuric or nitric acid that fall to the ground from the atmosphere in wet or dry forms. Range of rainwater ph in different parts of india measured at. Ppt acid rain powerpoint presentation free to view id. The following reaction will clarify the acid formation reaction. People burn fossil fuels such as coal and oil to make electricity. Ppt acid rain powerpoint presentation free to download. This document is highly rated by class 11 students and has been viewed 2001 times. Rain, snow, cloud water droplets or solid particles. Free powerpoint presentations about acid rain for kids. Give your memorable acid rain effects presentation and build your crawd. Acid rain chemistry 258 cities in china have experienced acid rain due to the extremely high levels of suplhur in the atmosphere. We know that it is caused due to a high level of pollution in the atmosphere.
The chemistry and effects of acid rain powerpoint ppt presentation. Acid rain is caused largely by sulphur dioxide and oxides of nitrogen emitted by industrial activities such as coal burning. Network measures and monitors surface water chemistry at over 280. This acidity level is considered to be lethal for many fish species. Find powerpoint presentations and slides using the power of, find free presentations research about acid rain ppt. Walking in acid rain, or even swimming in an acid lake, is no more. In the northeast there has been a steady decrease in the sulfate content of the air and rain. The term acid rain is commonly used to mean the depostition of acidic components in rain, snow, fog, dew, or dry particles. Acid rain powerpoint presentation, environmental chemistry. They may also precipitate in other forms such as sleet, snow, hail, or even fog.
Acid rain causes, effects and solutions teaching resources. For example, a dramatic increase in the acidity of rain and snow over the past 150 years is dissolving marble and limestone surfaces, accelerating the corrosion of metal objects, and decreasing the ph of natural waters. Unfortunately, it is slowly losing its grandeur due to a phenomenon called acid rain. Acid rain and global warming human activities pollute the air, ground and water. Acid rain sites click the map to view the national atmospheric deposition program pages where all the information is gathered. The causes of acid rain are sulfur and nitrogen particles which get mixed with. Watch this video to know more about acid rain and its detrimental impacts. However, when the acidity of rain falls below a ph of 5. Definition of acid rain precipitation that has a ph of less than that of natural rainwater which is about 5. Acid rain is the term used to describe the precipitation in our world that has a. Range of rainwater ph in different parts of india measured at bapmon station modified from datar et al. Acid rain environmental chemistry chemistry fuseschool. To actually reverse the trend, the amount of acid rain will have to be reduced much further.
Review paper acid rain and its ecological consequences p y. It is written at a 6th grade level and the language, concepts, and experiments may need to be adapted for other grades accordingly. The chemistry and effects of acid rain the chemistry and effects of acid rain powerpoint ppt presentation free to view acid rain deposition les pluies d position acides acid rain deposition history and status in north america lhistoire et le statut dans am rique du nord joshua ring powerpoint ppt presentation free to view. It is formed when sulphur dioxides and nitrogen oxides, as gases or fine particles in the atmosphere, combine with water. They get mixed with the rain and fall on the earths surface as acid rain. Petes powerpoint station is your destination for free powerpoint presentations for kids and teachers about acid rain, and so much more.
Wet and dry deposition of acidic substances from the atmosphere. Acid rain causes increased weathering and erosion in the environment. The most common components of acid rain include various nitrogen and sulfur oxides produced from the combustion of fossil fuels such as petroleum and coal. To be successful you will need to make sure you are prepared everyday to get the most out of the class this year. This kind of reaction is known as neutralisation since the ph of the acid moves towards 7, the ph of a neutral solution. When atmospheric pollutants like oxides of nitrogen and sulphur react with rainwater and come down with the rain, then this results in acid rain. Acid rain as the name suggests can be said to be the precipitation of acid in the form of rain in the simplest manner. Tropospheric chemistry practice questions and answers worked solutions.
Acid rain looks, feels, and tastes just like clean rain. Acid deposition includes acidic rain as well as other forms of acidic wet depositionsuch as snow, sleet, hail, and fog or cloud water. Acid deposition can reduce the ph of surface waters, lower biodiversity, and increase the susceptibility of plants to disease and other stressors. However, the pollutants that cause acid rain sulfur dioxide so2 and nitrogen oxides nox do damage human health. Acid rain causes and effects powerpoint presentation. Acid rain can damage plants, animals, soil, water, building materials, and people. View and download powerpoint presentations on acid rain ppt. Effects of acid rain 8 acid rain has many severe effects on the surrounding environment. For example, a dramatic increase in the acidity of rain and snow over the past 150 years is dissolving marble and limestone surfaces, accelerating the corrosion of metal objects, and decreasing the ph of. Acid rain is a popular term referring to the deposition of wet rain, snow, sleet, fog, cloudwater, and dew and dry acidifying particles and gases acidic components. The two main sources of acid rain are sulfur dioxide and oxides of nitrogen. Home chemistry parents contact chemistry resources the atoms family projects acid rain essay lecture presentation. Electricity heats and lights buildings and runs appliances such as televisions and video. A base is a substance that reacts with an acid, decreasing the acidity.
Due to acid rain many water bodies in germany and other european countries have a ph of less than 5. This free template helps you to create awareness and spread a word regarding the increased emissions of sulphur levels in the environment. The chemicals in acid rain can cause paint topeel, corrosion of steel structures, and. Journal of environmental biology january, 2008 o n l i n e c o p y acid rain and its ecological consequences table 3. Nitrogen oxides can also be produced naturally bylightning strikes and sulfur dioxide is produce byvolcanic eruptions. The effects of burning fossil fuels include the production of acid rain and an increased greenhouse effect. Environmental education resources to commemorate earth days 50th anniversary. Jun 03, 2019 acid rain is a term coined for raining which contains acidic materials like sulphur dioxide and many more. Sulfur dioxide and carbon monoxide acid rain and global. However, the actual chemistry of how acid rain precipitates onto the earth is slightly more complicated. This is a 33 page powerpoint presentation with everything you need to know about environmental issues in europe.
Powerpoint is the worlds most popular presentation software which can let you create professional acid rain causes and effects powerpoint presentation easily and in no time. Acid base reactions can have a strong environmental impact. Acid rain includes rain, snow, hail, fog, or dew that is high in acid pollutants, especially sulphuric and nitric acid. Let us take a detailed look at the chemistry and causes of acid rain. Ppt acid rain powerpoint presentation free to view. Acid rain is a popular expression for the more scientific term acid deposition, which refers to the many ways in which acidity can move. This open educational resource is free of charge, under a creative comm. Acid rain results when sulfur dioxide so2 and nitrogen oxides nox. Acid rain powerpoint templates w acid rainthemed backgrounds. Acid rain is mainly caused by emissions of sulphur dioxide and nitrogen oxide from various sources. Chemistry i our chemistry i class is an introductory chemistry class, but it may be a challenging class for you at the high school level because it makes you think in ways that you have not had to in other classes before. Precipitation that has a ph of less than that of natural rainwater which is about 5. Many lakes have become so acidic that fish cannot live in them anymore. Acid rain effects powerpoint ppt presentation slides.
Sulphur dioxide and nitrogen dioxide undergo oxidation and then they react with water resulting in the formation of sulphuric acid and nitric acid respectively. This website and its content is subject to our terms and conditions. Acid rain is a popular expression for the more scientific term acid deposition, which refers to the many ways in which acidity can move from the atmosphere to earths surface. Introduction to acid rain normal rain water is always slightly acidic because c02 present in atmosphere, get dissolved in it form carbonic acid. This can include rain, snow, fog, hail or even dust that is acidic. The rate of acidifying lakes has also slowed as well. Acid rain facts and information national geographic. Acid rain triggers a number of inorganic and biochemical reactions with deleterious environmental effects, making this a growing environmental problem worldwide. Acid rain is one of the major environmental threats since 19th century.
A free powerpoint ppt presentation displayed as a flash slide show on id. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Acid rain describes any form of precipitation that contains high levels of nitric and sulfuric acids. Remote work advice from the largest allremote company. Apr 20, 2020 acid rain powerpoint presentation, environmental chemistry, class 11 class 11 notes edurev is made by best teachers of class 11. Works well with abilities ranging from level 3 level 7, would suit low ability gcse.
Acid rain is a term coined for raining which contains acidic materials like sulphur dioxide and many more. What would be the products if an acid and a base are mixed, such as naoh and hcl. Acidbase reactions can have a strong environmental impact. The concentration could also be reported as 200 ppt, meaning 200. It is formed when sulphur dioxides and nitrogen oxides, as gases or fine particles in the atmosphere, combine with water vapour and. Jun 18, 20 acid rain is caused by emissions of sulfur dioxide andnitrogen oxide, which react with the watermolecules in the atmosphere to produce acids. It can also occur in the form of snow, fog, and tiny bits of dry material that settle to earth. Used for bottom set 8th grade as a basic explanation. Chapter 5 lecture notes powerpoint atmospheric production of nitric and sulfuric acids. The weather pattern in xiamen in the southeastern part of fujian province, has been subjected to continuous acid rain, this is not only affecting the. Rainfall made sufficiently acidic by atmosphericpollution that it causes environmental harm,typically to forests and lakes. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Acid rain in its wet form can have indirect effects by releasing toxic.
Distilled water, once carbon dioxide is removed, has a neutral ph of 7. Acid rain acid rain was discovered in the 19th century by robert angus smith, a pharmacist from manchester england, who measured high levels of acidity in rain falling over industrial regions of england and contrasted them to the much lower levels he observed in less polluted areas near the coast. Acid rain is also called acid deposition because this term includes other forms of acidic precipitation such as snow. To be successful you will need to make sure you are. Free download powerpoint presentation slides from on different presentation topics. Rainwater with increased acidity is often dubbed by the popular term acid rain. Acid rain, precipitation possessing a ph of about 5. In particular, acid rain falling over the oceans is rapidly neutralized by the large supply of co3 2ions chapter 6. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Acid rain free download as powerpoint presentation. The term per cent % means parts per hundred and the solution contains 20 g salt in every 100 g of solution. Acid rain ppt free download as powerpoint presentation. Best powerpoint templates download your favorites today. Jul 06, 2015 a lesson on causes, effects and solutions to acid rain.
A lesson on causes, effects and solutions to acid rain. View and free download acid rain effects powerpoint ppt presentation slides. Water is one of the products of a neutralisation reaction and the other is a salt. Naturally found in soilbedrock, many farmers add lye scrubbing. It details the primary causes of air pollution, the two primary causes of air pollution, the effects including acid rain and how acid rain is formed. Acid deposition can destroy some soil nutrients, release toxins into soil, and weaken plants effects of acid rain on plants is caused partly by chemical interaction. The sulphuric acid and nitric acid are the main causes of acid rain. Powerpoint slide on acid rain compiled by trinity academia. Acid rain produces complex problems and their effects are. A free powerpoint ppt presentation displayed as a flash slide show on.
799 1412 1180 1357 342 1155 1139 574 224 903 726 328 874 429 35 609 269 671 375 350 186 363 129 668 758 444 630 727 1280 618 1027 1028 548 63 944 600 768 1465 413 1211 1435 883 693 103 654 512 495 816