Determination of Ascorbic Acid in Vitamin C Tablets Done by: lora ID #: Date:12/3/2011 Objectives: The aim of this experiment is to determine the weight of ascorbic acid in three vitamin C tablets by titrating it directly with KBrO3‚ then back titration by Na2S2O3. Introduction: Vitamin C is a weak acid and a water soluble substance and it is often called ascorbic acid. It is useful for many biological activities and main functions such as: it is used to provide reducing equivalents for biochemical
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perimeter of circle in c code. This c program makes a contrasting concept that how a return statement can return more than one value. Usually in C programming we make a call by value. This means that in general you cannot alter the actual arguments. But if desired‚ it can always be achieved through a call by reference. Using a call by reference intelligently we can make a function return more than one value at a time‚ which is not possible ordinarily. This is shown in the c program find area and perimeter
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of temperature correlating to the volume of Pink Lady’s red apple juice to indicate enzymatic performance of pectinase to ensure reliability and allow scope for statistical evaluation. The trend is similar to the curve as seen in Figure 2 and it can be concluded that the trend is confirmed by the data collated. However‚ 5 trials are not sufficient enough to depict the rest of the results to accurately indicate the actual performance of pectinase in Pink Lady’s red apple juice extract. To be able to
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needs a daily intake of Vitamin C to stay healthy; therefore‚ one should be aware of what fruits he/she should ingest daily or more days to obtain stronger stamina and the abundance of antioxidants in the body to reverse oxidation. Vitamin C or L-ascorbic acid is essential for normal growth of humans and it helps in the repair and reconstruction of body tissues lost over time. It is an antioxidant that blocks the damage caused by free radicals. People who take Vitamin C daily tend to build up a great
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Notes Essay based on Nature Motifs Topic sentence Gabriel Garcia Marquez presages a thickening plot of a coldblooded manslaughter through the use of nature motifs. Thesis Potential Quotes 1. “He’d dreamed he was going through a grove of timber trees where a gentle drizzle was falling‚ and for an instant he was happy in his dream‚ but when he awoke he felt completely spattered with bird shit.” (Page 3) 2. “No one was certain if he was referring to the state of the weather
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c++ 1. (10 points) Consider the usual algorithm to convert a fully parenthesized infix expression to a postfix expression. Suppose that you have read 10 input characters during a conversion and that the stack now contains these symbols: | | | + | | ( | bottom |___*___| Now‚ suppose that you read and process the 11th symbol of the input. Draw the stack for the case where the 11th symbol is:
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The C programming language (often‚ just "C") is a general-purpose‚ procedural‚ imperative computer programming language developed in the early 1970s by Dennis Ritchie for use on the Unix operating system. It has since spread to many other operating systems‚ and is now one of the most widely used programming languages. C also has had a great influence on many other popular languages‚[1] especially [[C++]] which was originally designed as an enhancement to C. It is the most commonly used programming
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Research Question: How the amount of vitamin C in fruit juices affects its freshness and till what extent is the information provided on the pack by manufacturers is reliable? Background Information: Hypothesis: -fresh juices have more vitamin C than long-life -juice that is ‘not from concentrate’ is best in terms of vitamin content -if heat destroys vitamin C then heat-treated long-life juices will have lower concentrations -if heat destroys vitamin C then boiled fruit juice will have lower
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Francisco Gómez de Quevedo y Villegas is a Spanish writer and poet during the Golden Era of Spanish writing‚ Siglo de Oro. He was an accomplished poet who had written some of the best works of Castilian arts. He wrote works filled with seriousness‚ philosophy‚ satire‚ and has the ability to express the familiarity he had with the lower class. He attacked the many literary styles of his time period‚ starting with his enemy Luis de Gongora. Quevedo was born on September 17th‚ 1580 in Madrid‚ Spain
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Running Head: GEN Y IN THE WORKFORCE REVIEW 1 Article review of Gen Y in the Workforce Kevin Gaffuri Azusa Pacific University GEN Y IN THE WORKFORCE REVIEW 2 The case study illuminates several managerial challenges when it pertains to younger individuals in the workplace. Traditional methods may seem lost on them. Newer techniques are the constant. It is almost an entirely new language. As much of a challenge as this seems‚ it is hardly new to the business
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