Saturday, February 22, 2020
How the Rate of the Reaction Is Affected by Activation Energy, Assignment - 1
How the Rate of the Reaction Is Affected by Activation Energy, Temperature, Frequency of Collisions and Orientation of Collisions - Assignment Example It is evidently clear from the discussion that since Activation Energy (Ea) refers to the amount of energy that must be overcome for a chemical reaction to proceed, it varies inversely with the ââ¬Ërate of the reactionââ¬â¢ so, at higher Ea, the reaction proceeds slowly whereas, at lower Ea, the reaction goes fast. Temperature is typically associated to the kinetic energy (KE) of the system and their direct proportionality to the collisions of molecules per unit time indicates that higher temperature bears corresponding increase in reaction rate while lower temperature favors a decrease in reaction rate. à Generally, more frequent collisions yield higher effective collisions per unit time which would increase the rate of chemical reaction whereas less frequent collisions decrease the rate of such reaction. With proper orientation of molecules during collisions, a higher reaction rate is favored while through improper or lack of orientation among colliding molecules, a lower r eaction rate can be expected. According to the graph, the minimum energy for a reaction is readily achieved with a greater number of collisions at T2 through the same requirement is met at T1 with fewer collisions. Thus, since the rate of chemical reaction is determined by the number of collisions that temperature facilitates, reaction rate depends on control upon temperature. A certain reaction has an activation energy of 54.0 kJ/mol. As the temperature is increased from 22à °C to a higher temperature the rate constant increases by a factor of seven. Calculate the higher temperature. Catalyst -- a substance that speeds up a chemical reaction or increases the rate of such reaction by means of lowering the activation energy, yet is neither consumed nor is produced in the reaction process.
Thursday, February 6, 2020
Openning Trader Joe's in Canada Assignment Example | Topics and Well Written Essays - 500 words
Openning Trader Joe's in Canada - Assignment Example The mode of entry the company is focusing on is acquisition. This report discusses the viability of an international expansion into Canada utilizing the acquisition entry strategy. In order to penetrate a foreign market the managerial staff of a company must perform environmental scanning of the marketplace. Canada is the biggest market that is closest to the United States. The population of Canada is 32.32 million people whose gross domestic product per capita in 2005 was $32,645 (Studentsoftheworld). Canada is part of special trade treaty between the United States, Canada, and Mexico. This trade treaty is called the North American Free Trade Agreement (NAFTA). NAFTA is a trade agreement that began on January 1, 1994 which removes most barriers to trade and investment among the three countries (Usda). The existence of this trade agreement means that Joeââ¬â¢s Trader would not have any problems gaining market entry through the acquisition mechanism. The people of Canada enjoy eating seafood and dairy products. Due to the French influence in its culture cuisine food items such as pea soup, French pastries, breads, crepes, special cheeses, lamb and veal are some of the food items Canadian citizens utilize in their homes on a daily basis (CultureGrams). The eating habits and preference for gourmet items is aligned well with the product offering of Trader Joeââ¬â¢s. The food market in Canada just as in other parts of the world is very competitive and profit margins are very low. Joe Trader has a product selection of upscale organic products, fresh vegetables and dairies, and many other cuisine food items that gives this firm a product differentiation which will enable to attract customer in market saturated with traditional supermarket stores. The chosen strategy for entry into the Canadian marketplace is acquisition. An acquisition is good strategy for Joe Trader because it would enable fast access for the company into Canada. An
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