Effect of Osmosis on RBC’S Objectives : 1)Find the difference between three Red Blood Cell’s samples that undergo Osmosis in : a)0.5 % Distant Water solution. b)0.9 Nacl solution. c)10 % Nacl solution. 2)What materials did you use. 3)Define the procedures that the three samples undergo. 4)Give a brief result for your experiment. Materials : Sterilized lancets ; 3 blood samples ; 3 slides ; antiseptic wipes ; bandages ; tooth picks ; 0.5 % d.w solution ; 0.9 % Nacl solution ; 10% Nacl
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EXPERIMENTAL MANUAL Mass Transfer Lab Diffusion Coefficient Apparatus DEPARTMENT OF CHEMICAL ENGINEERING UNIVERSITY OF GUJRAT‚ GUJRAT. GENERAL OPERATING PROCEDURES General Start-up Procedure: Prior to running an experiment‚ students are advised to perform the following startup procedure. Fill the water with clean (preferably filtered) water to approximately 20 mm from the top. Plug the main cable to the electrical supply. Be sure that the voltage of the supply is correct
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| The effect of salinity on osmosis of solanum tuberosum L.(potatoes) | Biology HL Internal Assessment – Year 10 | | Teresa Nguyen | | Table of Contents 1 DESIGN 2 1.1 Defining the problem 2 FOCUS QUESTION 2 HYPOTHESIS 2 BACKGROUND INFORMATION 2 INVESTIGATION VARIABLES 3 1.2 Controlling Variables 3 TREATMENT OF THE CONTROLLED VARIABLES 3 CONTROL EXPERIMENT 4 1.3 Experimental Method 4 MATERIALS 4 RISK ASSESSMENT 5 METHOD 5 2 DATA COLLECTION and PROCESSING 7 2.1 Recording Raw
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and Social Change course‚ I had no idea what to expect for our curriculum. Discovering the process of influencing others and group choice has been enlightening for us as a class. Actually‚ Diffusion of Innovation Theory‚ which was developed by Rogers in 1962‚ is one of the oldest social science theories. Diffusion of Innovations seeks to explain how innovations and social changes are taken up with a segmented group of people. Through knowledge and application of research-based theories‚ we have grown
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SALTS EVERYDAY First some words about salts in chemistry. Salts are ionic compounds that can result from the neutralization reaction of an acid and a base. They are composed of related numbers of cations (positively charged ions) and anions (negative ions) so that the product is electrically neutral (without a net charge). Salts can appear to be clear and transparent (sodium chloride)‚ opaque‚ and even metallic and lustrous (iron disulfide). In many cases the apparent opacity or transparency are
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The changes in the diffusion of Buddhism and Hinduism through 600 CE greatly impacted these religions such as the popularity of the religions in India and where the religions was being diffused; however‚ a few continuities existed such as they both originated in India. Since Hinduism reinforces the caste system and Buddhism believe in equal treatment of all people which opposes the caste system‚ Buddhism started to spread into other areas other than India to offer an alternative to Hinduism for
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Diffusion of Buddhism and Christianity Siddhartha Gautama‚ better known simply as Buddha‚ first followed the Hindu religion but then later realized that the cast system from Hindu was immoral and decided to leave his earthly possessions to find what he believed to be nirvana‚ which resulted in the creation of Buddhism. Christianity originated from the teachings of Jesus Christ‚ who created a religion that came from Judaism which attracted all women and minorities and was later spread mainly by
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Worksheet - Acids‚ Bases and Salts 1. I am pure water. When heated my pH (increases‚ decreases)‚ because more of my water molecules dissociate. 2. I am a 0.020 M solution of weak acid‚ HA. If I only dissociate to the extent of 1.50%‚ what is the value of my Ka? 3. I am a 0.20 M solution of hydrocyanic acid‚ HCN‚ with a Ka of 4.93 x 10¯ 10 . What is my pH? 4. I am a buffer made from 0.10 M acetic acid and 0.15 M sodium acetate. If the Ka for acetic acid is 1.77 x 10¯ 5 ‚ what is my pH? 5. I am
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denotes the importance of integrating the compatibility construct within technology acceptance models as well as its confounding results in doing so. Rogers (1962) was the first one to introduce and define the term compatibility in his Innovation Diffusion Theory. “Compatibility assesses the extent of congruence between a new technology and various aspects of the individual and the situation in which the technology will be utilized” (Karahanna et al.‚ 2006‚ p. 782). Diverse studies identified a
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Lab Topic: Movement of Materials Across the Cell Membrane—Potato Tuber Cells Introduction: Osmosis is a form of diffusion in which water diffuses through a selectively permeable membrane from a region of high concentration to a region of lower concentration. This form of diffusion takes place when the molecules in high concentration are too large to move through the membrane. Three factors that determine cell membrane permeability are shape‚ size‚ and polarity. For this experiment‚ it must
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