• The equilibrium law DYNAMIC EQUILIBRIUM forward A +8 reaction ""r=====~’~ reverse reaction Most chemical reactions do not go to completion. Once some products are formed the reverse reaction can take place to reform the reactants. In a closed system the concentrations of all the reactants and products will eventually become constant. Such a system is said to be in a state of dynamic equilibrium. The forward and reverse reactions continue to occur‚ but at equilibrium
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TOPIC 6‚ 11‚ & OPTION H: HUMAN HEALTH AND PHYSIOLOGY Digestive System Includes all the structures that are concerned with bringing food into the body to provide for the needs of the body’s cells. Each cell in an organism relies on a continuous expenditure of energy. Fats‚ carbs‚ and proteins are broken down during cellular metabolism and the energy derived from them is used to make ATP. The digestive system deals with: Ingestion‚ which is the bringing of nutrients into the body. Mechanical
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Original Article EDITORIAL Airlines‚ Emissions and Europe’s Sensible Plan Published: February 26‚ 2012 The carbon dioxide from airplanes accounts for about 3 percent of the world’s greenhouse gas emissions‚ a share projected to go up as air traffic rises. The European Union is now requiring airlines that fly into or out of Europe to pay a fee for these emissions. This is a smart response to an urgent problem. The United States and the other nations opposing the program should either come
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most famous quotes from former U.S. President Ronald Reagan. On June 12‚ 1987 President Reagan flew to Germany to appeal to the Soviet Union to tear down the Berlin Wall. The Berlin Wall was the physical barrier between West and East Germany‚ and the symbolic barrier between two political ideologies: democracy and communism.The idea for the Berlin Wall came just after WWII‚ when the U.S.‚ along with Great Britain‚ France‚ and the Soviet Union defeated Adolf Hitler‚ and gained control of the country.
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Does Paul Berlin Have Post-Traumatic Stress Disorder? Throughout the story‚ “Where Have You Gone‚ Charming Billy”‚ a brave soldier‚ Billy Boy‚ died from a heart attack of being frighten. After the incident‚ Paul Berlin started showing signs of a disorder called‚ Post-Traumatic Stress Disorder. Post- Traumatic Stress Disorder is a mental disorder that can be developed after a person is affected to a disturbing event. There were several different types of signs in the story showing Paul Berlin’s
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p IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI Biology Higher level and standard level Specimen paper 1s‚ 2s and 3s For first examinations in 2009 http://www.xtremepapers.net CONTENTS Biology higher level paper 1 specimen paper Biology higher level paper 1 specimen markscheme Biology higher level paper 2 specimen paper Biology higher level paper 2 specimen markscheme Biology higher level paper 3 specimen paper Biology higher level paper 3 specimen markscheme
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------------------------------------------------- Written Case Decision Analysis ------------------------------------------------- GE‘s Imagination Breakthrougs: The Evo Project The case GE´s Imagination Breakthroughs: The Evo Project is a really interesting case‚ it talks about the dramatic change that the company General Electric had to face in order to grow‚ and the process that the CEO had to pass in his first years in charge of the company. It also takes us in the quest of understanding
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Fact Checker: Berlin Wall versus “The Wall” In this novel‚ the narrator mentions about the Wall that is built across the church which force some people in Gilead getting separate from the others. Margaret Atwood uses the reference of the Berlin wall to describe the wall in this novel. The Berlin wall was built by the Democratic republic to separate Germany into East Berlin and West Berlin. Proves of that will be the similarities of both wall including the barriers that placed around these walls
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I’m not one who usually backs down from a challenge. However‚ deciding to take the full IB diploma was different. I wanted to challenge myself academically‚ but many thought I could not handle it. For example‚ my adviser warned me that the IB program was extremely rigorous and he was concerned I would struggle. My parents were also worried that I’d spread myself too thin with school and other activities including clubs and sports. I could either take the easy way out‚ or embrace the challenge of
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IB HL BIOLOGY Dialysis Lab: Exploring Osmosis and Diffusion Through A Membrane Introduction: Dialysis is the flow of certain solutes through a semi permeable membrane. Dialysis is usually used on patients with failing kidneys to clinically purify blood in their kidneys‚ or other regions of their bodies. The dialysate contains waste matter that flows from the blood our of the dialysis tubing. Question/aim of lab: To test the solutions inside and outside the dialysis tubing with Benedict’s
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