EXPERIMENT 7 - Distillation – Separation of a Mixture Purpose: a) To purify a compound by separating it from a non-volatile or less-volatile material. b) To separate a mixture of two miscible liquids (liquids that mix in all proportions) with different boiling points. Equipment / Materials: large test tubes(3) clamp (1 or 2) ringstand boiling chips test tube rack (1) heating mantle glass adaptor thermometer adaptor 10-mL graduated cylinder condenser (1 or 2) grease 50- mL round bottom flask 50-
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The Simple Gift ‘Discuss the ways in Herrick’s “The Simple Gift” explores the concepts of belonging’ Steven Herrick’s novel the ‘The Simple Gift’‚ written verse the novel makes up many short poems‚ which evidently combined the creation of Herrick’s novel. The novel is presented episodically and told from 3 different perspectives (Billy‚ Old Bill and Caitlin). It explores the issues of independence‚ growth and relationships. Throughout the novel sensory images‚ create realistic settings. Gifts
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Stage 1 English Text Response: The Simple Gift (Steven Herrick) In The Simple Gift‚ Steven Herrick explores the boundaries of traditional assumptions regarding a sense of belonging‚ attitudes to homelessness and prejudice. The author challenges the expectations and approaches to homelessness in a way that expands his work on a sense of belonging and the prejudice that comes along with that way of life. In The Simple Gift‚ Steven Herrick both supports and challenges traditional conventions about
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Goals The purpose of the lab experiment is to explore simple harmonic motion (SHM). We will accomplish this through the validation of harmonic calculations and ultimately creating a time piece (oscillator) Method In part A (Simple Pendulum) we will measure the effects of mass on the period of the pendulum. We will also calculate the period using small angular displacements and compare the results. We will also explore the effects on the period when the angular displacement is not “very small”
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CHAPTER I INTRODUCTION 1.1 Background Sentence‚ either it is simple or complex sentences‚ are always containaining at least one verb. Sentence is now lately called clause. Futhermore‚ a clause that consits of one verb is called simple clause and a clause that consits of more than one verb is called complex clause. To complete the meaning of a sentence‚ the elements object (consists of noun or noun pharase)‚ complement‚ and adjunct (place) should be added because some verbs needs complementations
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remains constant. A pure substance melts at a precisely defined temperature‚ characteristic of every crystalline substance and dependent only on pressure (though the pressure dependency is generally considered insignificant). Determining the MP is a simple and fast method used in many diverse areas of chemistry to obtain a first impression of the purity of a substance. This is because even small quantities of impurities change the melting point‚ or at least clearly enlarge its melting range. The boiling
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When you become a young adult‚ life is never as simple as it used to be. Back in your single-digit ages‚ you have feelings of elation and excitement when holding a crisp ten-dollar bill in your hand. Today‚ it is replaced by discomfort and uneasiness when you find out it’s the only bill you have in your empty wallet. The feeling of enlightenment when learning something new is replaced by irritation when you ask yourself why you didn’t learn it sooner. A mission most children wish to pursue is the
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Simple Diffusion Activity 1: Simulating Simple diffusion 1. What is the molecular weight of Na+? 22.99 or 23 2. What is the molecular weight of Cl-? 35.45 3. Which MWCO dialysis membranes allowed both of these ions through?50‚100‚ 200 4. Which materials diffused from the left beaker to the right beaker? Urea‚ NaCl and glucose diffused 5. Which did not? Why? Albumin was too large to diffuse into the right beaker. Activity 2: Simulating Dialysis 6. What happens to the urea concentration
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suppliers to sell a commodity at a given price at a given time) of houses (from S to S1). As supply decreases‚ the equilibrium shifts from B to C‚ and price increases from P1 to P2. This decrease in supply has increased the capital city’s home value index by 0.1% from October to November‚ which is its first increase in a year. The article forecasted decrease in house prices due to the interest rate rising; this is because the people save more money at higher interest rates. This shifts demand to the
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their mind education. However‚ both are extremely exorbitant to them. As a concerned global citizen‚ you may feel sympathetic towards them and there are actually many things you can do to ameliorate their horrible conditions. 1. Donate money. As simple as it sounds‚ it is one of the most effective ways to help these homeless children. There are lots of charities accepting donations for homeless children. Make a list and do a little bit research on each of them. Find out what they do with all the
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