Worked solutions to student book questions Chapter 2 Analysis by mass Q1. a b Why was the soup sample in Worked Example 2.1 heated to 110°C? Why was it necessary to weigh the sample four times? A1. a b The soup was heated above 100°C to evaporate water from the sample. By repeatedly heating the sample until the mass remained unchanged‚ the analyst could be sure that all the water had been removed. Q2. Some laboratories use microwave ovens in place of conventional ovens to
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ACS124: Modelling‚ analysis and control by J A Rossiter Tutorial sheet outline solutions TUTORIAL ANSWERS 1 Units in Modelling a) The lightest mass is 20 g. b) The shortest distance is 4.2 yards. c) The largest area is largest 8.7 ft2. d) The greatest volume is greatest 2 m3. e) The highest temperature is 300K. f) The smallest pressure is 7.8 bar. g) The smallest power is 5000 Btu/hr. Note: 1 slug = 37.17 lb‚ 1 Btu/s = 778 ft-lbf/s & 1 ft-lbf/s = 1.356 x 10-3 kW 1 Models can be
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First Paper Writing Assignment H1112 - Gaston Please choose one of the following options as the basis for an essay of one to two pages in length. Please see instructions below the questions for further guidelines. 1) “The Lost Entry” – For this paper‚ you will create a four or five line entry to Columbus’s travel journal. This entry must be accompanied by a paper of one to one and a half pages that uses Columbus’s actual letter as evidence to explain why you wrote the entry as you did.
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Answers 1a) On graph paper 1b) At molecular level‚ Haemoglobin is a protein made of four subunits bound together. Each of the subunits consists of a molecular group known as ‘heme’ and a polypeptide attached to the ‘heme’. The ‘heme’ group contains one atom of iron (Fe²+) and it is this iron that the oxygen molecule combines itself to. As there are four of the iron molecules in the haemoglobin this shows that a maximum of four oxygen molecules can be carried by the haemoglobin at anytime. For simplicity
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NMP-XIII CORPORATE FINANCE FOR ENHANCING VALUE (First Quiz) (Open book) Time Allowed: 10 minutes MM: 6 Note: Attempt all the questions. All questions carry equal marks. Correct answers should be marked by darkening the circles in the answer sheet provided. 1. The primary goal of a publicly-owned firm interested in serving its stockholders should be to: a. Maximize expected total corporate profit. b. Maximize expected EPS.
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Chapter 16 Working Capital Management Learning Objectives After reading this chapter‚ students should be able to: ◆ Define basic working capital terminology. ◆ Calculate the inventory conversion period‚ the receivables collection period‚ and the payables deferral period to determine the cash conversion cycle. ◆ Distinguish among relaxed‚ restricted‚ and moderate current asset investment policies‚ and explain the effect of each on risk and expected return. ◆ Identify
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Individual Short Answer Paper Paula Temian PSY460 June 17‚ 2013 Edward Muhammad Individual Short Answer Paper Even though environmental psychology has not been recognized as a field of psychology until a couple of years ago‚ in my opinion it has always been there. The reason why I say that is because I believe environmental psychology deals with the way people understand and respond to the physical environment. Through environmental psychology books‚ and lectures we learn and understand in
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1.13 Convergence – In the telecommunications industry‚ convergence refers to the integration of voice‚ internet‚ broadcasting‚ and other telephony servers into one mega-industry from their traditionally separate industries. Companies such as Telstra are an excellent example of this‚ as Telstra now offers an abundance of products such as‚ Fixed Phone‚ Mobile Phone‚ Dialup Internet‚ Broadband Internet‚ Wireless Internet‚ TV‚ Music‚ Tickets‚ and more. Incentives are given to “bundle” services with the
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Answer to Questions and Problems 1) In a strain gauge bridge‚ what does (a) a negative reading on the zero centered meters imply? (b) a positive reading on the zero centered meters imply? - A negative reading on the zero centered meter implies that the strain gauge is under compression. Whereas‚ a positive reading implies that the strain gauge is under tensile / tension. 2) Beside strain gauge transducers‚ what other transducers can be used in a bridge circuit? - Besides strain gauge transducers
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use the data by analyzing it such as this data’s a purse large enough to double as a diaper bag‚ zinc and magnesium supplements and a bright blue rug. These data describes that she have a probability that she is pregnant just like Maria when she answers the test retailer sends him to her also by the use of
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