3rd 2nd 1st Diagram.3 Therefore‚ if direct labours are a limiting factor‚ maximise production of Special reserve‚ followed by Original reserve; reduce production of Basic reserve. b) Contribution per £1 direct materials Basic reserve Original reserve Special reserve £ £ £ Contribution Direct materials 0.4166 1.5443 1.676 Ranking 3rd 2nd 1st Diagram.4 Therefore‚ if direct materials are a limiting factor‚ maximise production of Special reserve‚ followed by Original
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DATE PERFORMED: NOVEMBER 14‚ 2012 CALORIMETRY INSTITUTE OF CHEMISTRY‚ COLLEGE OF SCIENCE UNIVERSITY OF THE PHILIPPINES‚ DILIMAN QUEZON CITY‚ PHILIPPINES RECEIVED NOVEMBER 20‚ 2012 INTRODUCTION Heat is a form of energy that can be passed from an object with high temperature to an object with low temperature. The heat required to change the temperature of a substance by 1 K is called heat capacity. A calorimeter is a device commonly used to measure the amount of heat that
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contained in a 69.5-g sample of this gas? A) 0.49 mol B) 2.04 mol C) 103.6 mol D) 34.5 mol E) 4.08 mol 5. How many atoms of hydrogen are present in 5.9 g of water? A) 2.0e23 B) 1.8e24 C) 7.1e24 D) 3.9e23 E) 0.65 6. The limiting reactant in a reaction A) is the reactant for which there is the least amount in grams. B) is the reactant which has the lowest coefficient in a balanced equation. C) is the reactant for which there is the most amount in grams. D) is the
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on prey populations of large ungulates. The four proposed hypotheses examined are the predation limiting hypothesis‚ the predation regulating hypothesis‚ the predator pit hypothesis‚ and the stable limit cycle hypothesis. There is much research literature that discusses how these hypotheses can be used to interpret various data sets obtained from field studies. It was concluded that the predation limiting hypothesis fit most study cases‚ but that more research is necessary to account for multiple predator
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(seasonal fruit & veg) Paragraph 2 - Providing choice: Convenience & access Paragraph 3 - Providing choice: Outsourcing work & price (positive-sum example) Paragraph 4 - Limiting Choice: Choice of local produce (British Apples) Paragraph 5 - Limiting Choice: Decline of independent retailer Paragraph 6 - Limiting Choice: Domination of suppliers - (zero-sum example) Conclusion : local versus national seen within a zero / positive sum game Outline the view that big supermarkets
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isolate the organic layer (isoamyl acetate)‚ anhydrous sodium sulfate was added to dry it. Based on the results and observation obtained‚ we were able to synthesize isoamyl acetate and we were able to solve for its percentage yield by determining the limiting reactant‚ and theoretical yield. Keywords: Extract‚ Fischer reaction‚ Isoamyl acetate‚ Reflux‚ Synthesis Introduction Esters are a compound formed from a carboxylic acid‚ RCOOH‚ and an alcohol‚ R’OH [1]. They are most commonly known as a substances
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Bubbling Cabomba pondweed Teaching Notes Introduction Like many other water plants‚ Cabomba has specialised tissue called aerenchyma that allows gases to diffuse inside the plant. Aerenchyma provide buoyancy and allows oxygen transport to the submerged roots that may otherwise be in hypoxic (low oxygen) conditions. If you cut through the aerenchyma‚ oxygen can escape. This can be made use of this in the classroom to show how the rate of photosynthesis is affected by light intensity or by
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Chapters in ecology Rate A 04/03/09 Ecology - Science that deals with the interaction between organisms and the environment in which they live . 3 Different approaches to ecology : A. Descriptive approach - Making field observations and conclusions‚ and then testing hypotheses elsewhere . She lays the foundation for functional ecology asks vital " How the system works ? " Two. Theoretical approach - Examining ecological questions and does not rely necessarily on observational
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CALORIMETRY INTRODUCTION Calorimetry is used to determine the heat released or absorbed in a chemical reaction (1).Trustees of darmouth college states that (1) is used to determine the heat released or absorbed in a chemical reaction. To determine the heat released or absorbed in a chemical reaction an instrument called calorimeter is used. A calorimeter is an instrument used for measuring the heat of a reaction during a well defined process (2). Brucat states that (2) a calorimeter is an instrument
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common is limiting substitutes to no more than 30 hours per week. Not long after‚ the media‚ districts and teachers alike began to wonder if fill rates for teacher absences would take a hit from this precaution. Surprisingly‚ the data from Aesop shows that‚ on average‚ districts limiting substitute hours per week have identical fill rates to those not limiting hours. Most likely‚ districts in reality have very few substitutes who are working more than 30 hours a week‚ and so the impact of limiting hours
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