Aim:To discover what factors affect the rate of diffusion of potassium permanganate crystals in water. Statement:What will happen? How will room temperate solutions or heated solutions increase the rate of diffusion of the potassium crystals?Hypothesis:Heat will speed up the process of diffusion because heat will give out energy that will be able to speed up the process of spreading the potassium molecules. Materials:WaterVinegarPermanganate crystalsBunsen Burner IceGlass beakersSoapy waterProcedure:1
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An exchange-rate system is the set of rules established by a nation to govern the value of its currency relative to other foreign currencies. The exchange-rate system evolves from the nation’s monetary order‚ which is the set of laws and rules that establishes the monetary framework in which transactions are conducted. When one currency is traded for another‚ a foreign exchange market is established. Multinational corporations are one of the participants in the foreign exchange market. The business
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information for questions that refer to the World Tennis Ball (WTB) Company case. World Tennis Ball Co. (WTB) makes tennis balls and sells them only in the U.S. Raul Fernandez‚ the firm ’s marketing manager‚ is comparing his firm ’s distribution with two major competitors. 1) WTB sells its products through four regional distributors who then sell to 22 sporting goods wholesalers. The wholesalers sell to a total of 7‚000 retail outlets. From its website‚ WTB also sells directly to any customer who
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Describe how domestic abuse affects children and young people Sablehouse (2013) state that all children are affected by the violence in their homes. Regardless of whether or not our children have been physically abused‚ watching their mother being battered is a frightening experience. Children from violent homes can exhibit a variety of behaviours. Some may "act out" and may be viewed as delinquent. Others work very hard to excel at every endeavour in an attempt to keep the family peace. Living
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disadvantages of variable costing Many managers use variable costing for internal reporting and decision making since it has number of advantages (Myers par. 1). First‚ on variable costing reports costs are organized by behavior which makes it easier to understand. Also‚ variable costing statements facilitate cost volume profit (CVP) analysis because it separates cost behavior by fixed and variable. Under variable costing‚ changes in inventory or production do not affect the net operating
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How Sleep Deprivation Affects Psychological Variables Related to College Students Cognitive Performance Jenny R. Downs Fall07‚ PSY 1513 41 General Psychology (MSVCC) (2575) Sleep deprivation is very common for college students. A pattern is usually developed with sleep deprivation peaking during the week and even more during exam periods. Performance levels are significantly lower during these periods even though the students beleived that their performance was better. Many studies have
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Free exchange Savers’ lament The complex effects of low interest rates on consumption and investment Dec 1st 2012 | from The Economist print edition WHEN interest rates hit double digits in the late 1970s‚ house-builders sent planks of wood to the Federal Reserve in protest. With rates stuck near zero‚ the protests now come from the opposite direction. The retired complain of a “war on savings”. The Fed cut rates to current levels at the end of 2008 and has promised to keep them there until
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Factors Affecting Rates of Reaction Thanks to Michelle Craig Manitoba Curriculum Chemistry Grade 12; Kinetics‚ Topic 3-08 Objectives To design short experiments to investigate and explain qualitatively using collision theory the relationship between reaction rate and temperature‚ concentration‚ catalyst‚ and surface area. Apparatus and Materials Available 3 x 250 mL beakers magnesium ribbon (1 cm) 3 x test tubes magnesium powder test tube rack mossy zinc 10 mL graduated
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remain constant. This change will: Answer | | increase variable costs | | | increase contribution margin | | | reduce fixed costs | | | reduce operating profit | 1 points Question 3 1. Answer the following questions using the information below:The West Company manufactures several different products. Unit costs associated with Product ORD203 are as follows: Direct materials $ 40 Direct manufacturing labour 8 Variable manufacturing overhead 12 Fixed manufacturing overhead 23 Sales
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’Exchange Rate’ The price of a nation’s currency in terms of another currency. An exchange rate thus has two components‚ the domestic currency and a foreign currency‚ and can be quoted either directly or indirectly. In a direct quotation‚ the price of a unit of foreign currency is expressed in terms of the domestic currency. In an indirect quotation‚ the price of a unit of domestic currency is expressed in terms of the foreign currency. An exchange rate that does not have the domestic currency
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