1.2 Exercise 2 - solutions Using molarities and concentrations 1. Calculate the number of moles of H2SO4 in 50 cm3 of a 0.50 moldm-3 solution. 2. Calculate the number of moles of FeSO4 in 25 cm3 of a 0.2 moldm-3 solution. 3. Calculate the mass of KMnO4 in 25 cm3 of a 0.02 moldm-3 solution. 4. Calculate the mass of Pb(NO3)2 in 30 cm3 of a 0.1 moldm-3 solution. 5. What is the molarity of 1.06g of H2SO4 in 250 cm3 of solution? 6. What is the molarity of 15.0 g of CuSO4.5H2O in 250 cm3 of solution
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Exercises 8-3 You have been hired by a small company to install a backbone to connect four 100base-T Ethernet LANs (each using one 24-port hub) and to provide a connection to the Internet. Develop a simple backbone and determine the total cost (i.e.‚ select the backbone technology and price it‚ select the cabling and price it‚ select the devices and price them‚ and so on). Prices are available at www.datacommwarehouse.com‚ but use any source that is convenient. For simplicity‚ assume that category
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Accounting ; Budgets 1. Define the term Budget. A Budget is an estimate of income and expenditure over a specified period‚ reflecting a reading of future finsncial conditions and goals. It is an itemized summary of estimated or intended expenditures for a given period along with proposals for financing them. 2. Name and briefly describe six benefits that a business can gain from budgeting. The budgeting process can have a good motivational impact by involving managers
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Problem 17-8 Brooks Corp. is a medium-sized corporation specializing in quarrying stone for building construction. The company has long dominated the market‚ at one time achieving a 70% market penetration. During prosperous years‚ the company’s profits‚ coupled with a conservative dividend policy‚ resulted in funds available for outside investment. Over the years Brooks had a policy of investing idle cash in equity securities. In particular‚ Brooks has made periodic investments in the company’s
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Module 3 – Chapter 12 Problem 12-1A Part 1 KAZAAM COMPANY Statement of Cash Flows For Year Ended December 31‚ 2011 Cash flows from operating activities Net income $73‚750 Adjustments to reconcile net income to net cash provided by operating activities Increase in accounts receivable ($49‚625 - $65‚000) (15‚375) Increase in inventory ($252‚500 - $273‚750) (21‚250) Decrease in prepaid expenses ($6‚250 - $5‚375) 875 Decrease in
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Reading 8: • What exactly is the problem? What values and goals make it a problem? o The problem is that there are both cultural/behavioral and structural/economic causes to poverty. The cultural/behavioral approach places responsibility for poverty on the personal inadequacies of the poor‚ welfare in general‚ or the design flaws of welfare programs. The structural/economic approach places responsibility for poverty on the movement of manufacturing jobs from the cities to the suburbs and the
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(cont.) – Stanco Inc. • Review chapters 11 and 12 & the practice final – Practice Q1 and Q2 • Review chapters 8 and 9 and the practice final – Practice Q3 and Q4 ACTG 2020 Week 11 1 • Online Course Evaluations (ONCE)/ & Seymour Schulich Teaching Excellence Awards (Schulich TEA) – TEA: http://schulich.yorku.ca/tea. – ONCE: http://courseevaluations.yorku.ca • • • • ACTG 2020 2020 class: Sylvia Hsu 2020 R (2:30pm): Lab‚ Marisa Morriello 2020 V (8:30am): Lab‚ Marisa Morriello 2020 W (11:30am):
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Chapter 8 Programming Problems IT/210 Chapter 8 Programming Problems For each of the following problems‚ use the top-down modular approach and pseudocode to design a suitable program to solve it. 1. Input names of students from the user‚ terminated by ZZZ‚ and create a data file GRADES with records of the form: student(string)‚ test1(interger)‚ test2 (interger)‚ test3 (interger). In this file‚ all test scores should be set equal to 0. Analysis Process 1. Display input student
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“Enter test 3 score for”+Student[K] Input Test3 Write Newfile‚ Student[K]‚ Test1[K]‚ Test2[K]‚ Test3[K] End For Analysis: The problems required output is the students name with scores from three tests. Each student and scores shall be listed on separate lines. The input variables needed for this program include Test1‚ Test2‚ Test3‚ and Student. Chapter 8 Problem 1. Part A and B
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Department of Economics University of California‚ Berkeley Fall 2012 Econ 182 Solutions Problem Set 8 Problem 1. Exchange Rates and International Transmission a. Suppose that the US engages in a monetary expansion. Since exchange rate is pegged to the US dollar‚ country X’s monetary authorities are forced to expand their money supply as well (recall that i = i* under FixER). Interest rates fall in country X‚ output expands‚ and of course the exchange rate remains unchanged. On the AA-DD diagram
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