1. What is the molarity of a solution of ammonium chloride prepared by diluting 50.00 mL of a 3.79 M NH4Cl solution to 2.00 L? 2. A student takes a sample of KOH stock solution and dilutes it with 100.0 mLof water. The student determines that the diluted solution is 0.046 M KOH‚ but has forgotten to record the volume of the original stock solution sample. The concentration of the stock solution is 2.09 M. What was the volume of the original sample of stock solution? 3. A chemist wants to prepare
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Operating System: An operating system (OS) is a set of software that manages computer hardware resources and provides common services for computer programs. The operating system is a vital component of the system software in a computer system. Application programs require an operating system to function. Types: 1. Real-time A real-time operating system is a multitasking operating system that aims at executing real-time applications. Real-time operating systems often use specialized scheduling
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method: cash and accrual - Using professional bookkeeping method: hiring specialist‚ qualified accountant or bookkeeper. - Separate personal and business finances - Ensuring employee and other categories are recorded accurately - Perform basic account reconciliation. - Implement adequate internal controls - Save receipts for small purchases - Know the difference between profit and cash flow - Rely also on a paper environment - Honour your cheques and GST 3. How can you ensure
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Economics Basics: Elasticity The degree to which a demand or supply curve reacts to a change in price is the curve’s elasticity. Elasticity varies among products because some products may be more essential to the consumer. Products that are necessities are more insensitive to price changes because consumers would continue buying these products despite price increases. Conversely‚ a price increase of a good or service that is considered less of a necessity will deter more consumers because the opportunity
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EDU3107: Guidance and Counseling for Children Lecture 14-3 hours 18/01/2012 LECTURE: 3:30 to 5:30 (2) Title 8: Basic Career and Student Self Understanding • The concept of lifestyle building • Exploration of career interests and the career value Lifestyle Building Lifestyle According to Adler‚ individual lifestyle are shaped by the children at the age of 5 . the strategy of each individual is set and use it to deal with inferiority feelings. Nature artistic or intellectual
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origin and evolution of our planet through time. • Geology is an evolving science - the theory of plate tectonics was just accepted in the 1960’s. • • . Geology seeks to understand the origin of our planet and our place in the Universe - answers to these questions are also posed outside of the realm of science. History of Early Geology Catastrophism (James Ussher‚ mid 1600s) - He interpreted that the Earth was created at 4004 B.C. Subsequent workers then developed the notion of catastrophism
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the customer relationship. Answer Selected Answer: CRM 2. Which type of system would you use to change a production schedule if a key supplier was late in delivering goods? Answer Selected Answer: TPS 3. ESSs are designed to serve the middle management of the organization. Answer Selected Answer: False 4. Supply chain management systems are more externally oriented than enterprise systems. Answer Selected Answer: True 5. ESSs are designed
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Basic metabolism Topics covered today: 1. Concept of equilibrium and Gibb’s free energy 2. Catalysis 3. Energy carrier molecules 4. (reading: 65-88) Keeping a system organized requires energy * Maintain structures * Create-and re-create the building blocks * Reorganize/adapt * Two categories of metabolism * Catabolism: get energy by breaking down food (bimolecular). * Anabolic pathways: use energy to build molecules. Second law of thermodynamic
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Concepts in Statistics. In this introduction‚ we will briefly discuss those elementary statistical concepts that provide the necessary foundations for more specialized expertise in any area of statistical data analysis. The selected topics illustrate the basic assumptions of most statistical methods and/or have been demonstrated in research to be necessary components of one’s general understanding of the "quantitative nature" of reality (Nisbett‚ et al.‚ 1987). Because of space limitations‚ we will focus
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Organization Basic Essay Format A basic essay consists of three main parts: introduction‚ body‚ and conclusion. This basic essay format will help you to write and organize an essay. However‚ flexibility is important. While keeping this basic essay format in mind‚ let the topic and specific assignment guide the writing and organization. PARTS OF AN ESSAY INTRODUCTION The introduction guides your reader into the paper by grabbing attention and introducing the topic. It should begin with a hook
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