WATER/BUFFER LECTURES .....SOME NOTES YOU SHOULD HAVE TAKEN IN CLASS \wxNotesInClassBe. 1301124 8 and Things you should have done‚ or tried... = all problems! Gas pressure/concentration: 1 Atm = 760 mm Hg = 10 m H20 = 15 psi (psi is the industrial unit). O2 and man: upper limit/ lower limit Minimum: Without adaptation‚ man can not survive on top of Mt Everest = 8‚000M = 0.3Atm = height of jet liners= 0.06 Atm O2 Man starts being affected at 0.5 ATM air = 18‚000’ Maximum
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Both David Metzenthen in ‘Boys of Blood and Bone’ and Banjo Pasterson in ‘Clancy of the overflow’ convey ideas about the city and country life in Australia. a very traditional idea of these roles that men are overt and aggressive and women are convert and emotional. This is done by first focusing on the girl’s life which has been wonderful until one particular thing happens suddenly in ‘First Ice.’ While Voznesensky construsts men in stereotypical serious and violent way. Both poets position the
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Title: pH and buffer solutions Aim This experiment was carried out to determine the role of buffer solution and the factor which affect the buffer capacity. Besides‚ this experiment was carried out to investigate the solubility of protein casein over a range of pH concentration. This experiment also was carried out to determine the isoelectric point of the casein and the effect of the isoelectric point toward the casein solution. Methods Verification of the Henderson-Hasselbalch equation
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The human blood buffer response to increased amounts of acids and bases was determined by titration of a 25.00 mL sample of H2PO4 buffer solution with 0.1 M HCl and 0.1 M NaOH. The volume of 0.1 M HCl is about double of the amount 0.1 M NaOH used to lower/raise the pH of a blood buffer. In this experiment‚ HCl (a strong acid) and NaOH (a strong base) are used as examples of strong acids/bases‚ and the titration with H2PO4 shows the effect on a buffer solution. The assumption was the addition
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adjectives in his poem‚ Clancy of the Overflow‚ to give us vivid images of the relaxing and calming life of the drover Clancy. Through the use of the mise-en-scene of Frank’s house‚ Ruane decorates the house with outdated and sparse furniture to tell us that Frank is not very wealthy and the positioning of the house on the outskirts of a suburb also tell us that he is alone and dislocated. The Queensland country is strong depicted in Clancy and the Overflow by the use of strong adjectives describing
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Buffer Post Lab Calculation 1. We added too much NaOH to our buffer 1 solution. The original pH was 5.32‚ with 10mL of buffer and 10mL of DI water. We added 5mL of NaOH and the pH changed to 12.12. If 5 mL changed the pH by about 7‚ then we predict that about 2 mL of NaOH would change the pH by about 2. This prediction is based on the fact that 2.5mL is half of 5mL‚ and 3.5 is half of 7‚ so adding a little less than 2.5mL would give us a difference of about 2. For the buffer 2 solution‚ the original
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Observing Cells Objectives: After completing this exercise and reading the corresponding material in your text‚ you should be able to 1. Prepare a wet mount slide 2. Identify structures described in this lab on slides 3. Cite examples of the wide diversity of cell types 4. Relate differences in structure among cells to functional differences Introduction Structurally and functionally‚ all living things share one common feature: all living organisms are composed of cells
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Topic: Demand Driven MRP 21st Century Supply Chains Require New Demand Driven Rules and Tools A white paper by the Demand Driven Institute April 2011 www.demanddriveninstitute.com The Demand Driven Institute (DDI) was founded by Carol Ptak and Chad Smith‚ co‐authors of Orlicky’s Material Requirements Planning‚ Third Revised Edition in order to proliferate and further develop demand driven strategy and tactics in industry to enable a company to transform from “push and promote” to
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purpose of solutions based on their acidity and basicity. We measure the pH of solutions on a scale with levels from 1-14. These levels may change if other solutions are added‚ we can tell what the pH will be based on its colour. Solutions called buffers change the pH levels of solutions. Coagulation also called curdling is when lumps form in a liquid. Milk coagulates when acidic solutions are added to it. These lumps form because the proteins begin to cluster; the protein that causes this is casein
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they played a part in constructing an image that could be used to define the nation and create a national identity; in their historical‚ social‚ economic and political context. Firstly‚ I will give a brief summary on each document. ‘Clancy of the Overflow’‚ written by Banjo Patterson was an Australian ballad about a droving bushman and the imaginings of his rural lifestyle. It was first published in 1889 in the Bulletin; a newspaper that supported radical nationalist ideologies. The poem romanticizes
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