in the artificial cells to the diffusion rate using the phenolphthalein-NaOH agar and the HCl solution. Lab #2 was a model of diffusion and osmosis‚ in which we filled the model cells with different solutions and determined the rate of diffusion. In lab #3‚ the results demonstrated the interactions between selectively permeable membranes‚ water‚ and solutes and how they are important in cellular and organismal functions. In lab #1‚ the results showed the diffusion rate between the certain time period
Premium Osmosis Chemistry Diffusion
Examining Diffusion and Osmosis Introduction: Purpose: 1. To simulate and observe the diffusion of solutes and the osmosis of water through a semipermeable membrane through color change and sugar tests. 2. To speculate osmosis occurring in dialysis bags and potato cores by comparing percentage change in masses. Background information: Molecules are always in random‚ constant movement due to their kinetic energy. This causes the molecules of a cell to move around and bump into each other
Premium Osmosis Cell wall
effect of concentration of acid on the rate of diffusion in agar blocks? Aim: To investigate how the concentration affects the rate of diffusion of hydrochloric acid through agar blocks Research Question: To determine how will different concentrations (0.1M‚ 0.2M‚ 0.3M‚ 0.4M‚ 0.5M) of hydrochloric acid affect the rate of diffusion of sodium chloride through agar blocks? Introduction-include prediction; information you have researched before Diffusion refers to the passive movement of molecules along
Premium PH indicator Sodium chloride Chlorine
N/C .5cm N/C N/C Molecular Weight Distance Traveled Speed of Diffusion Blue Dye 793g 20.00mm 600mm/hr Red Dye 496g 45.00mm 1350mm/hr Aloe Vera Gel Molecular Weight Distance Traveled Speed of Diffusion Blue Dye 793g 15mm 450mm/hr Red Dye 496g 25mm 750mm/hr 1. The red dye diffused faster in both materials. 2. Yes‚ since the red dye is lighter it diffuses faster. 3. The rate of diffusion does change after time. The longer the dye sits the less it spreads in
Free Diffusion Molecular diffusion Starch
Technische Universität Berlin Faculty of Economics and Management Chair for Technology and Innovationmanagement Case 1: From Imitation to Innovation: Zongshen Industrial Gr. By Willy Shih & Nancy Hua Dai Case Seminar on Strategic Innovation Management Summer Term 2011 Name: Simon Delcourt Marc Esslinger Dennis Fakner Matriculation Number 337929 337772 331557 #Words: 399 Question 1: Originally‚ Zongshen sold engines for motorcycles which were mainly knock-offs Japanese motorcycle
Premium Innovation Marketing Product management
Innovation at 3M 3M attributed much of its growth to its innovative products and incremental/extensions of existing products. However‚ of late they hadn’t come up with anything significant and they were stagnating. At this point‚ Ms. Rita Shor implemented the “Lead User Research” methodology to come up with four recommendations on new innovative products and strategy. In my opinion‚ Ms. Shor should put forward their first three recommendations to Mr. Dunlop. They consisted of development of three
Premium Innovation Management
LabMr.P/Pd. 63/17/14 Osmosis and Diffusion Lab Osmosis is a process where molecules pass through a semi permeable membrane from a less concentrated solution into a more concentrated one‚ equalizing the concentrations on each side of the membrane. Diffusion is the spreading of something more widely.During the osmosis and diffusion lab I tested what happens to a fresh egg when osmosis and diffusion across membranes. The eggs were placed in vinegar‚ distilled water‚ and then lastly syrup. The
Premium Osmosis Chemistry Concentration
MBA A Case Study on “Innovation on Apple” Course Code ： MBA Cohort 22 Lecturer ： Mr. D.L.Allen Student Name ： Wong Man Pan Student ID ： Submission Date ： 18 July‚ 2012 No of words ：3‚092 1. Executive summary This article contains four main sections; in the first section‚ the characteristics of innovation Company are defined‚ mainly the ideas which follow Barry‚ John and Richard‚ 2011 and the overview of Apple Inc innovation would be evaluated based on the
Premium Apple Inc. Innovation Steve Jobs
Journal of Health Economics 22 (2003) 151–185 The price of innovation: new estimates of drug development costs Joseph A. DiMasi a‚∗‚ Ronald W. Hansen b‚ Henry G. Grabowski c a Tufts Center for the Study of Drug Development‚ Tufts University‚ 192 South Street‚ Suite 550‚ Boston‚ MA 02111‚ USA b William E. Simon Graduate School of Business Administration‚ University of Rochester‚ Rochester‚ NY‚ USA c Department of Economics‚ Duke University‚ Durham‚ NC‚ USA Received 17 January 2002; received
Premium Health care Economics Medicine
Innovation in Apple‚ Inc. Part I: Thinking a technological innovation Apple Inc‚ is incorporated in 3 January 1977 as a multinational corporation which serves as a manufacturer and designer in the consumer electronics sector. Their focus point is production‚ marketing and support service of personal computers‚ computer hardware and software portable mp3 players‚ portable video players and finally mobile phones with the multimedia function. The company is located in USA‚ California‚ Silicon
Premium Apple Inc.