Heather Schnicker 26 October 2012 Experiment # 4 (Lab 3) Properties of Gases PURPOSE The purpose of this experiment was to investigate and identify the chemical properties of the gases tested. DATA Gas | FLAME REACTION | GLOWING SPLINT | LIMEWATER REACTION | BROMOTHYMOL BLUE REACTION | Hydrogen | NO REACTION | | | | Oxygen | | BURNED BRIGHTER | | | Hydrogen & Oxygen | QUICK FLAME BURST | | | | Carbon Dioxide | | PUT THE FIRE OUT | NO REACTION | TURNED
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delocalised and the semi conductivity. [2 marks for each part] 2 Using the Drude model‚ for platinum‚ calculate the number of delocalised electrons per unit volume‚ their thermal velocity at 20°C and the average scattering length‚ given the following data: Valency: 2 Density: 21450 kg/m3 Atomic mass: 195 Conductivity: 9.5 x 106 (m)-1 Temperature: 293K Number of delocalised electrons per unit volume: n=(21450*1000*(6.02*1023)*2)/195 n=1.3244*1029 electrons/m3 Thermal Velocity
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Soil properties Soil depth Soil texture Structure Colour Soil pH level Nutrients Dispersibility Soil organic matter and soil carbon sequestration Permeability and porosity Water holding capacity Soils vary in their suitability for specific purposes. For example‚ in Queensland a deep‚ fertile clay soil is suitable for intensive agriculture but a shallow‚ sandy soil is better suited to grazing and growing native trees. The suitability of a soil for a particular purpose can often be
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Properties of Water Water is essential for life as we know it on earth. It is used by plants and animals for basic biological processes which would be impossible without the use of water. The origin of all life can be traced back to the water in the Earth’s precambrien seas. Water is also the universal solvent. It reacts with more elements and compounds than any other substance known to man. Water is a polar molecule made up of on atom of hydrogen and two atoms of oxygen. It is attracted
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July 28st‚ 2014 Lab #10 Properties of Light Purpose: The ideal purpose of this lab activity is to investigate the relationship between the frequency of the light (color) and the energy produced by different colors of light. Other purposes of this experiment include calculating the proper current for each LED‚ measuring the evaporation rate of rubbing alcohol‚ and being able to discuss the outcome of the relationship in light energy and the color of the light producing the energy. Materials:
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The man of property Synopsis This episode covers the building of the house to the first moment of Forsyte family crisis. As it opens‚ Soames and Bosinney ride in a horse cart out to Robin Hill‚ where Soames is thinking of building a house. Soames is looking at cheaper sites lower on the hill‚ but Bosinney finds the perfect spot: at the top. The view is lovely‚ and even Soames is moved by it. He takes the site. Irene and June tell Bosinney‚ who’s working on a design‚ about how much they dislike
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Danielle Silverstein PHY 101 Section 10497 March 4‚ 2013 Light up this World Purpose: In this lab experiment‚ LED lights will be used to show how when E&M radiation is absorbed‚ the energy is converted to heat. A drop of isopropyl alcohol will absorb light energy of different colors‚ and the evaporation rate of the alcohol will be measured. The key to this lab is the evaporation rate is directly related to the energy of the light shining on the drop. Materials: * * LEDs
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Молчанова Г.Г. Английский как не родной: тест‚ стиль‚ культура‚ коммунакация.Учебное пособие. – М.: ОЛМА Медиа Групп‚ 2007. – 384 с. Key Theme: 3.7. The Main Text Properties 3.7.1. Informativity of a Text Informativity of a text is its ability to convey the information‚ i. e. certain meaningful contents. The value of the received information is a problem of discussion. It is known that information‚ being repeated or redundant‚ loses its value and as a result ceases to be informative
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counterparts. Often denied access to proper education‚ goods‚ property and freedom‚ colored people were continuously exploited as property themselves and unwillingly later became slaves to the elite classes. As a result‚ the notion of a slave owning property‚ of property owning property‚ quickly became rejected as plausible. Afterall‚ slaves were constantly “working from sunup to sundown” (234) and lacked the funds and skills necessary to acquire property. However‚ author Philip D. Morgan dismisses this stereotypical
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D E C I S I O N LEONARDO-DE CASTRO‚ J.: Before the Court are consolidated Petitions for Review on Certiorari under Rule 45 of the Rules of Court‚ which arose out of two civil cases that were filed in different courts but whose factual background and issues are closely intertwined. The petitions in G.R. Nos. 1250781 and 1255982 both assail the Order3 dated May 20‚ 1996 of the Regional Trial Court (RTC) of General Santos City‚ Branch 37‚ in Civil Case No. 5617. The said Order decreed the dismissal
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