Vitamin c in fruit juice using dcpip titration Preparing the standard ascorbic acid solution 1. Weigh out accurately about 0.2 g ascorbic acid and make up to 1 L with distilled water. 2. Calculate the concentration of the ascorbic acid solution: C = n/V = m/M/V. Sample calculation: mass of ascorbic acid = 0.205 g C (ascorbic acid) = 0.205/176.12/1.00 = 0.00116 M Preparing the DCPIP solution Weigh out accurately approximately 0.24 g DCPIP (Mr = 268.1g/mol) and make up to 1 L with
Premium Ascorbic acid Acid Titration
OBJECTIVE To investigate the vitamin C content of different fruit juices. To identify which fruit juices has higher vitamin C content and the lowest vitamin C content. To determine the standard curve of vitamin C based on percentage of vitamin C. To differentiate between fresh juices and carton juices. To consider the reliability and validity of the results. PROBLEM STATEMENT Which type of fruit juices has the most vitamin C content? HYPOTHESIS The smaller the amount of the fruit juices
Premium Vitamin C Vitamin Citrus
friends‚ namely A. K. Hamilton Jenkins‚ Owen Barfield‚ and A. C. Hardwood. Due to several causes including meeting mad and hopeless men and being influenced by the beliefs of the day‚ Lewis veered his life away from his previous search for romanticism and towards "the greatest good sense" (p.77). To his shock‚ some friends embraced Anthroposophy. Lewis describes the consequent relationship with Barfield "the great war" which was a great part of his conversion‚ destroying his "chronological snobbery"
Premium God God C. S. Lewis
Executive Brief “C&F Apparel‚ Inc.” C&F Apparel faced constant challenges of developing good forecasts and maintaining product availability. The main question for Bill Smith‚ director of business planning for C&F Apparel‚ was whether or not adopting similar approaches such as “fast fashion” apparel makers Zara could work for his company. Either way‚ the assumptions in this case is that although it keeps cost low‚ is outsourcing most of its products from material and assembly plants
Premium Marketing Time series Fashion
C. Wright Mills A.L.H C. Wright Mills There are many people who have contributed to the current view of sociology. C. Wright Mills is one theorist that has greatly influenced personal views of sociology all over the world. His theories of “The white collar”‚ “The power elite”‚ “and “The sociological imagination” still apply in today’s social situations because they include situations dealing with the American middle class‚ higher authorities‚ and human behavior‚ which can “help
Premium Sociology
class itself‚ not an instance variable. For more information‚ see Static Classes and Static Class Members (C# Programming Guide). Unlike structs‚ classes support inheritance‚ a fundamental characteristic of object-oriented programming. For more information‚ see Inheritance (C# Programming Guide). Declaring Classes Classes are declared by using the class keyword‚ as shown in the following example: C# public class Customer { //Fields‚ properties‚ methods and events go here... } The class keyword is
Premium Object-oriented programming Class Subroutine
3-Dimensional Space Misc Contact Me Downloads FAQ About OpenStudy Links My Students Site Map Terms of Use Online Notes / Calculus II (Notes) / Integration Techniques / Integration by Parts Internet Explorer 10 Users : If you are using Internet Explorer 10 then‚ in all likelihood‚ the equations on the pages are all shifted downward. To fix this you need to put your browser in Compatibility View for my site. This is easy to do.
Premium Calculus Derivative
The People The French adhere to a strong and homogeneous set of values. They cherish their culture‚ history‚ language and cuisine‚ which is considered an art. The French have been and are today world leaders in fashion‚ food‚ wine‚ art and architecture. They embrace novelty‚ new ideas and manners with enthusiasm as long as they are elegant. Meeting and Greeting * At a business or social meeting‚ shake hands with everyone present when arriving and leaving. A handshake may be quick with a light
Premium French language France Etiquette
Recovering from c-section surgeries requires patience‚ time‚ and taking good care of yourself. Eat well‚ hydrate‚ and other healthy habits. Following are the natural remedies to recover from a c-section. 1. Drink water. It is important to stay hydrated after your procedure. After a c-section‚ many women experience constipation‚ which can be unpleasant and painful. Be sure to drink plenty of filtered water to keep your body balanced. Moreover lactating mothers need plenty of fluids. 2. Eat well
Premium Nutrition Health Obesity
CASE: PARTS EMPORIUM • Sue McCaskey‚ the new materials manager of a wholesale distributor of auto parts. • She seeks ways to cut the bloated inventories while improving customer service. • Back orders with excessive lost sales are all too frequent. Inventories were much higher than expected when the new facility was built‚ even though sales have not increased. CASE: PARTS EMPORIUM • Summary data on inventory statistics‚ such as inventory turns‚ are not available. • McCaskey decides to begin
Premium Inventory Normal distribution Holding cost