Practicum 2: Stoichiometry of Chemical Reactions Written by: Ade Istianto (2014990003) Aprizky Bagus Heldinto (2014990002) Deas Pratama (2014360004) Paskah Andreas Deo Gratias (2014370005) Sampoerna University ABSTRACT This experiment is endure to determine and study about the stoichiometry of chemical reactions in certain chemicals. The experiments were to make sure student are able to use and learn the Job’s method-the method of continuous variation-for determine the reaction stoichiometry. In the
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output in each of the following scenarios (consider each one separately). a) R rises to 4 percent. b) R falls to 1 percent. c) a ¯c increases by 1 percentage point. d) a ¯g decreases by 2 percentage points. e) a ¯im decreases by 2 percentage points. Answer to Problem 1: This is just a straightforward application of the IS formula. You can verify that the changes in short-run output will be as follows: a) A fall of a fall of 1.5 percent. b) An increase of 0.75 percent. c) An increase of 1 percent. d)
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experimental research‚ the percent oxygen of potassium chlorate can be determined using tactics such as stoichiometry‚ a technique used to determine the amount of substances that are in a reaction. Stoichiometry is an efficient way to determine how much of a certain substance is within a certain compound‚ which is used in many practical ways‚ such as pharmaceutical companies using stoichiometry to determine how much of a particular chemical is needed to use within a drug. However‚ within certain gas
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KEY PROBLEM 1 Suppose a candy company roaster producing generic suckers (measured by Q) has the following cost function: C(q) = 1 3 1 2 q − q + 3q + 180 1500 15 A i) Using the cost function‚ set-up functions to demonstrate the following costs: a) Fixed costs b) Variable costs c) Average fixed costs d) Average variable costs e) Average total costs e) Marginal cost of production Fixed Costs = FC(q) = 180 Variable Costs - VC(q) = 1 3 1 2 q − q + 3q 1500 15 AFC(q)
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Answer Keys English Language Arts Grade To Kill a Mocking Bird Unit A rn Resource 1.3 Key Marilyn Monroe – classic film star/beauty icon Model T – classic car Coca-Cola – classic American beverage Muhammad Ali – classic boxer (may also think of classic fights) WWII photo – classic image of V-J Day Vans – classic sneaker The Fonz (Henry Winkler from Happy Days) – classic TV character from classic show; also a classic “rebel” character Cheeseburger & fries – classic American meal Beach
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Get all the equipment’s ready and put them on a table. Take a pair of goggles and put them on and make sure hair is tied up‚ if long‚ using any sort of hair band. Take the 100ml glass beaker and place it under the water tap’s opening‚ the place where the water comes out from‚ then turn the tap on. Do not turn the tap off until the water inside the beaker reaches the 50ml mark‚ to ensure that there is only 50ml of water in the 100ml beaker. Then take the beaker and place it somewhere safe on the table
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Basic Lab Measurements and Equipment Purpose This lab experiment displays the accuracy of scientific measuring equipment. This experiment also helps to familiarize the students with these instruments. Procedure: Measure Volumes and Masses 1. Obtain a 400mL beaker and record its mass in grams. 2. Add 40mL of water to the beaker and record the volume. 3. Records the beaker’s mass now with the added water 4. Transfer the water from the beaker to a 50mL graduated cylinder and record the measurement
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1)Why does Coelho open with the modified myth of Narcissus? How does the new version differ from the original one? How does it change the myth’s meaning? What might the author be suggesting about how we perceive ourselves and the world? Paulo Coelho began with the tale of Narcissus to show the reader that when you are so caught up in your own life you do not realize the greater things like nature and friends. It differs because it leaves out how the lake was also too caught up in its own beauty
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Stoichiometry and Limiting Reagents Theodore A. Bieniosek I. Purpose and Theory The purpose of the experiment is to study and apply the processes of stoichiometric calculation on a controlled chemical reaction. We will be adding variable amounts of reactants in a chemical reaction in order to demonstrate the effect of limiting reagents. Based on the volumes of the reactants‚ and their respective molarities‚ we can calculate the theoretical yield of the reaction and compare it to the
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Question 1 (Worth 5 points) “The Cold Equations” is not an example of a science-fiction story a short story a novel a tragic ending Points earned on this question: 5 Question 2 (Worth 5 points) Antagonists are always bad people the opposition good people main characters Points earned on this question: 5 Question 3 (Worth 5 points) Man vs. Self is an example of a combination conflict an external conflict an internal conflict a failed conflict Points earned on this question: 5 Question
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