Estimating the Vitamin C Concentration in Fruit Juices: A Redox Titration Prelab Assignment – Please turn your answers in on GaView prior to lab 1. How will you prepare a .02% (m/v) NBS solution? Calculations should be in your notebook before arriving to lab. 2. Provide the structure of vitamin C in its reduced form (ascorbic acid)‚ its ionized form (ascorbate ion- this is at equilibrium with reduced form when dissolved)‚ and its oxidized form (dehydroascorbate). 3. Why do you
Premium Vitamin C
Copyright (c) 2001-2005 Echelon Corporation. All rights reserved. // // ECHELON MAKES NO REPRESENTATION‚ WARRANTY‚ OR CONDITION OF // ANY KIND‚ EXPRESS‚ IMPLIED‚ STATUTORY‚ OR OTHERWISE OR IN // ANY COMMUNICATION WITH YOU‚ INCLUDING‚ BUT NOT LIMITED TO‚ // ANY IMPLIED WARRANTIES OF MERCHANTABILITY‚ SATISFACTORY // QUALITY‚ FITNESS FOR ANY PARTICULAR PURPOSE‚ // NONINFRINGEMENT‚ AND THEIR EQUIVALENTS. // // // Written By: // // Description: // // closedLoopSensor.nc contains when-tasks‚ handler
Premium Christopher Nolan DNA The Director
Programming Flowcharts Flowcharts A flowchart visually represents and organizes the steps used to write the program—it is a diagram of the “flow” of the process. When programmers write code‚ they need to give the robot instructions that are both sequential and specific. Flowcharts enable programmers to work these steps out before needing to translate their behaviors into code. Reading flowcharts Move from step to step in the chart by following the lines between them. Perform any action listed
Premium Computer programming Reach Diagram
What can we know? Joseph Ransford PHI208: Ethics and Moral Reasoning (GTP1306D) Michele Clearman-Warner 03/12/13 Epistemology or theory of knowledge is a branch of philosophy related to the scope and nature of knowledge. The subject focuses on examining the nature of knowledge‚ and how it relates to beliefs‚ justification‚ and truth. Epistemology contract with the means of production of knowledge‚ as well as skepticism about different knowledge claims. “Epistemology is the philosophical investigation
Premium Philosophy Epistemology Skepticism
Hepatitis C has been referred to as a "Silent Epidemic‚" since it usually progresses slowly over many years. Most people who are infected with hepatitis C are not aware of any noticeable symptoms for as long as one to two decades after they are infected. In fact‚ by the time symptoms appear‚ the virus has probably already begun to damage the liver. If the liver is injured and stops functioning‚ death will always be the outcome (Lieber). Liver failure from chronic hepatitis C is one of the most common
Premium Immune system Infectious disease Infection
Unit 2 Task 4 There are many different types of software that a company can use to their advantage. My company can make a massive use of spread sheets‚ for this I will use Microsoft Excel as this is the software that easily available. With this software I will be able create many things including a Cash Flow diagram (Appendix 1). This will allow me to then work out efficiently the costs of the business‚ the income of the business and the cash flow throughout the months. This software will also
Premium Microsoft Microsoft Office
2. To illustrate the use of the effective interest rate formula or the APR‚ assume you agree to pay $440 for a washing machine. A down payment of $40 is made leaving $400 to be borrowed at a stated interest rate of 10 percent. The loan is to be paid off in 18 equal monthly installments. The finance charge can be calculated using the simple interest rate formula‚ I = PRT: I = $400 x 0.10 x 1.5 = $60 You are borrowing $400 (P) for 1.5 years (T) and you will owe a $60 finance charge (I). But is
Premium Compound interest
Award in Education and Training Unit 305 Task B – Hand Out Assessment and Feedback Hints and Tips There are 3 stages at which we use Assessment as part of a training course: Initial assessment: This is where you look to assess the initial learner’s entry skills‚ knowledge and abilities. Initial assessment is a powerful tool to achieve a range of goals. It allows the teacher to tailor their teaching to the groups knowledge To ensure that the learner matches the entry criteria for the course Identify
Premium Assessment Educational psychology
E20-1 Experiment 20 Consumer Chemistry: Vitamin C in Fruit Juices The Task The goal of this experiment is to determine the concentration of vitamin C in a range of different fruit juices (fresh and preserved) using titration and to rank these sources of vitamin C. Skills At the end of the laboratory session you should be able to: * use a pipette correctly‚ * use a pipette filler safely‚ * manipulate a burette and carry out a quantitative titration properly‚ * weigh a sample
Premium Vitamin C Titration Ascorbic acid
Hepatitis C Virus Hepatitis is an inflammation of the liver‚ which can be caused by several different viruses. It can also be acute or chronic‚ depending on the particular virus and stage of the disease. The different types of hepatitis are hepatitis A (HAV)‚ hepatitis B (HBV)‚ hepatitis B- associated delta (HDV)‚ hepatitis C (HCV) (Porth 2005). These viruses are capable of being transmitted in many different ways but each one will instigate a viral response and inflammation within the liver
Premium