Calling all Environmental Chemistry Whiz Kids The Great Bear Electricity Corporation currently burns coal (a fossil fuel) as the main source of energy to produce electricity. Coal has consistently proven to provide energy in a cost effective manner. However, lately the company has been receiving large fines from the EPA for producing sulfur dioxide (a chemical compound) which has led to the development of acid rain in the area. The company’s profit margin is shrinking due to the large amounts of fines. Sulfur dioxide is produced when fossil fuels are burned for electricity and is released into the air through smoke stacks. Acid rain forms when sulfur dioxide reacts with water in the air. The company has hired you as a consultant to help them design a way to continue making a large profit while limiting the amount of acid rain found in the area. Your task is to design a product/plan to keep this company in business. Your product/plan must do one of three things: design a product to prevent or reduce the production of acid rain forming pollutants, such as sulfur dioxide, from entering the atmosphere design a plan that helps them to reduce the amount of fossil fuels they burn design a product that will help to reduce/ reverse the negative effects of acid precipitation when it falls on buildings, plants and animals. For example, companies currently use “scrubbers” attached to smoke stacks to help clean emissions before they enter the atmosphere. Additionally, farmers living in areas with acid precipitation will place calcium carbonate (a base) on their fields to “buffer” or neutralize the harmful acids in the precipitation. This helps to prevent plants from becoming weakened and dying as a result of the increased acidity of the soil. Name: __________________________________ Due date: _________________ Your requirements: You will prepare a presentation to educate the company CEO about acid precipitation. You must: Explain o what acid precipitation is and how it forms. o how acid precipitation is harmful (to humans and the environment). o current regulations related to acid precipitation. o what can be done to reduce acid precipitation or its effects. You will design a product or plan o to prevent or reduce the production of acid rain forming pollutants, such as sulfur dioxide, from entering the atmosphere OR o that helps them to reduce the amount of fossil fuels they burn OR o that will help to reduce/ reverse the negative effects of acid precipitation when it falls on buildings, plants and animals. Develop a system to monitor/test the environment and prove to the EPA that your product/plan is working to improve environmental conditions. You MUST explain the chemistry of acid precipitation; explain the chemistry that allows your product/plan to work and behind your monitoring system. For example, does your product neutralize the acid, if so how? Perhaps, your product separates the acid from the water; if so, use your knowledge of chemistry to explain how. Neatness, spelling, and proper grammar count! Name: __________________________________________________________ Due Date: _____________________________ Acid Rain Research : Use my wiki www.bodisscience.pbworks.com to gather information related to acid precipitation. In the navigator box on the right side of the page locate the page for Acid Precipitation. Click on this link. On the acid precipitation page you will find links to assist you in gathering the necessary information to complete this project. What is acid rain? Chemistry connection/explanation (ph scale) What causes acid rain? Chemistry behind the formation of acid precipitation (states of matter, compounds and mixtures, acids, Law of Conservation of matter- Hint: What happens to the atoms of the pollution when they enter the atmosphere?) Effects of acid precipitation on the environment. Why is acid rain harmful? Chemistry of effects of acid precipitation on the environment (properties of metals and nonmetals, reactivity of elements, properties of acids, pH scale) Current regulations related to acid precipitation. What is being done about this problem? What are some simple things everyday citizens can do to reduce acid precipitation or its effects on the environment? Chemistry behind how or why these regulations and activities work? (elements, compounds, and mixtures; states of matter, separation techniques, properties of acids, etc) Name: ______________________________________ Due date: ___________ Use this area to develop your presentation to the CEO. Remember: You must: Explain o what acid precipitation is and how it forms. o how acid precipitation is harmful (to humans and the environment). o current regulations related to acid precipitation. o what can be done to reduce acid precipitation or its effects. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Product Design In the space below, diagram your product or plan. Be sure to include labels and explain the parts of your product/plan. Explain the chemistry involved in the function of your product. (Use additional paper if necessary!) __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Explain the system to monitor/test the environment and prove to the EPA that your product/plan is working to improve environmental conditions. Explain the chemistry involved with your system. (Use additional paper if necessary!) __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________