Decomposition Reaction-Electrolysis of Water Introduction: Demonstrate the decomposition of water in simple but very colorful and dramatic fashion on an overhead projector. Concepts: • Decomposition reaction • Oxidation–reduction • Electrolysis • pH Materials: Sodium Chloride/universal indicator solution‚ NaCl‚ 25 mL Overhead projector Pencil lead‚ 0.7 mm Battery lead with alligator clips Petri dish‚ disposable Battery‚ 9-Volt
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ALCOHOLS Alcohols are compounds in which one or more hydrogen atoms in an alkane have been replaced by an -OH group. For the purposes of UK A level‚ we will only look at compounds containing one -OH group. For example: Primary alcohols In a primary (1°) alcohol‚ the carbon which carries the -OH group is only attached to one alkyl group Some examples of primary alcohols include: Secondary alcohols In a secondary (2°) alcohol‚ the carbon with the -OH group attached is joined directly to
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for those agents to X (Smith‚ 2007‚ p. 232). In arguing in support of externalism‚ my main focus will be on Smith’s first internalist claim which he names ‘the practicality requirement on moral judgment.’ I take this approach because Smith insists that externalists who deny his second internalist claim‚ ‘rationalism‚’ are still able to accept his practicality requirement claim; however‚ the reverse does not hold because rationalism entails the practicality requirement (Smith‚ 2007‚ p.
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Adrian Smith I´m Adrian Frederick Smith‚ best known as “Adrian Smith”‚ one of the three guitarists in the british heavy metal band‚ iron maiden. Where I usually write the lyrics‚ next to the bassist steve harris. I was born on 27 February 1957‚ and I grew up in camedon‚ London. I am the youngest of three siblings‚ my older brother Patrick and my sister Katleen- I gained an interest in rock music at 15. On that time‚ I met a friend called Dave Murray with whom I would form a band called stone
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CHE 140 Name__Chesi Spriggs First Hour Exam Potentially useful information 1000 g = 1 kg 1000 mL = 1 L 1 in = 2.54 cm 1 mL = 1 cm3 D = m/v Select the best choice for the following questions. ___e___ 1. A hypothesis is a(n) a. formulation of principles based on facts. b. modification of a theory. c. organized body of knowledge. d. tentative explanation of observations. e. None of the above. __b___ 2. The initial success of the Bohr theory was based
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to do is make a strong communication” (Stevie Smith) Florence Margaret Smith also known as Stevie Smith was a famous English poet and novelist that lived form 1902 to her tragic death in 1971. Throughout her life Smith went through a lot of heartache with her family and especially within herself. When Stevie Smith became acquainted with the face of death‚ she was fascinated by the melancholy emotions of depression she began to feel. As a result‚ Smith utilized her emotions relating to neglect‚ death
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Stevie Smith In the following essay I will be discussing Stevie Smith with special focus on two of her poems‚ namely‚ ‘Nor We of Her to Him’ and ‘Pad‚ Pad.’ These poems at first glance seem to be very simple but with closer inspection they “cut knife-edge deep to serious concerns.” At first glance‚ both poems seem very shallow and miniscule in significance. Relationships come and go. People are always coming in and out of your life. It is only with further inspection that
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Data-based questions Study the photos below and answer the following questions. Photo A Photo B Photo C (a) What are industries shown in photos A‚ B and C respectively? (3 marks) (b) Draw a diagram to illustrate the manufacturing system of the industry shown in photo A. (4 marks) (c) Describe and explain the characteristics of these three industries. (i) Photo A (3 marks) (ii) Photo B (3 marks) (iii) Photo C (in tradition) (3 marks) (d) How do personal factors affect
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What is Chemistry? Chemistry is the study of matter and energy and the interactions between them. This is also the definition for physics‚ by the way. Chemistry and physics are specializations of physical science. Chemistry tends to focus on the properties of substances and the interactions between different types of matter‚ particularly reactions that involve electrons. Physics tends to focus more on the nuclear part of the atom‚ as well as the subatomic realm. Really‚ they are two sides of the
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Emmitt Smith & His Annual Rushing Yards Emmit Smith announced his retirement February 3‚ 2005. It was a very emotional moment for Smith‚ who has played running back in the NFL for fifteen years (thirteen of those years for the Dallas Cowboys). As Smith announced his retirement tears began to flow down his face stating "It’s been a tremendous ride." Over his career in the NFL‚ Smith has racked up many impressive statistics and awards. Smith has played on three Super Bowl championship teams (including
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