OxidatiOn and ReductiOn OxidatiOn & ReductiOn 9.2 9 Introduction to oxidation and reduction Redox equations Some common oxidising agents and reducing agents (EXT) 9.3 Reactivity 9.4 Voltaic cells 19.1 Standard electrode potentials (AHL) 9.5 Electrolytic cells 19.2 cORe 9.1 Electrolysis (AHL) TOK Are oxidation numbers real? I remember contemplating on the nature of reality back in Chapters 2 and 4‚ with regard to electrons and hybridization respectively
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Acids And BAses Acids And BAses 8.1 8.2 8.3 8.4 18.1 18.2 18.3 18.4 18.5 Theories of acids and bases Properties of acids and bases Strong and weak acids & bases The pH scale Calculations involving acids and bases (AHL) Buffer solutions (AHL) Salt hydrolysis (AHL) Acid-base titrations (AHL) Indicators (AHL) 8 8.1 THeORies OF Acids And BAses 8.1.1 Define acids and bases according to the Brønsted–Lowry and Lewis theories. 8.1.2 Deduce whether or not a species could act as a Brønsted–Lowry
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capacity. Research Question: Does a long distance runner have larger vital capacity than short distance runner? Background Information: This is an experiment to see if long distance runners have a larger vital capacity than short distance runners and why so‚ if it is true. Independent variables: The runners. Dependent variables: The average measure of vital capacity after trials of blowing as hard as possible into a spirometer. Controlled variable: The spirometer. Name of apparatus Size and degree
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pressure? Hypothesis: The amount of caffeine in Coca-Cola will cause to the adrenal glands‚ located on the top of the kidneys‚ to release more adrenaline which will in turn cause an increase in blood pressure. As the amount of Coca-Cola decreases‚ so will the difference between initial blood pressure and blood pressure after the consumption of the caffeine. Variables: Independent Variables | Dependent Variables | Controlled Variables | Amount of Coca-Cola consumed for each trial: * 500mL
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IB 15-16 Course Selection Guide Part 2 Go next page for the answers! Hong Kong Programme Name Subject requirement Minimum grade suggested Bachelor of Economics Math HL IB Score: 36 Bachelor of Accounting Mathematics SL IB Score: 36 Bachelor of Social science No specific requirement IB Score: 35 Bachelor of Business administration and Law Eng lit HL and Math SL IB Score: 40-41 Bachelor of architecture Math
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Cyclone devastates Australia’s banana crop- Practice IA Introduction to theory: Demand and supply are basic economic theories that can help the government and producers make informed decisions like how much to produce‚ and the price they set for products. Connection to article: The recent Cyclone Larry has affected crops in Australia‚ decreasing their supply of bananas drastically‚ as well as causing a decrease in the employment of workers in the banana industry. Analysis: Demand is the curve that
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the observation in the food court of the Pioneer Square mall was to find the micro cultures. I was able to observe three major micro cultures. There were people who passed by in a hurry‚ it seemed like they had somewhere to be. They seemed to go by so fast with a phone in their ear‚ or in their hands to even notice the other people surrounding them. The second micro culture I was able study was the people ordering from various places in the food court. The most common thing I noticed within this
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THE STRANGER AND METAMORPHOSIS: A COMPARISON By WEI YUDAN School of Government‚ 1000016939 [Abstract] Kafka’s novel The Metamorphosis and Camus’ The Stranger both lie an essential absurdity‚ and they both feature situations out of which come to light existentialist values. While The Metamorphosis highlights that one must interact with society in order to have a meaning in life. As for the differences‚ each novel has its individual narrative point of view and typical writing style. [Key Words] The
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When should we discard explanations that are intuitively appealing? Intuition is a moment of insight when one makes decisions without going through any conscious or deliberate process of reasoning. The process of intuition isn’t fully understood‚ sometimes referred to as a ‘gut feeling’ and it is a phenomenon which can only be explained by the sub-conscious‚ or by accepting that sometimes knowledge is not procured by an active systematic process. There are several types of intuition – core intuitions
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In the article “The Kindness Of Strangers”‚ the author‚ Levine (2006/2007) writes of the helpfulness of strangers. He does extensive research and also performs experiments. He found that in some places of the world people were more likely to help people they do not know than in other places. He explains that environment‚ socialization‚ and economics affects how willing people are to help. Levine (2006/2007) uses economics the most through his article. He does this‚ because experiments showed that
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