Electrolyte Challenge Sport Drinks vs. Orange Juice By: Clem L. Vinegar Jr. Mr. Wells February 2‚ 2013 I. Project Question- The question I am trying to answer is which drink between water‚ Gatorade‚ propel‚ PowerAde‚ and a homemade drink. II. Hypothesis- My hypothesis is that orange juice will have more electrolytes than the other drinks because of the natural electrolytes it contains from oranges. I also think that Gatorade will be the most preferred drink
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Running Head: Factors Affecting Citric Acid Production by Aspergillus niger Factors Affecting Citric Acid Production by Aspergillus niger Ong Chia Swing‚ Student. Nilai University 1. Introduction Citric acid is a natural preservative or conservative that is used to add an acidic‚ sour taste to foods and beverages. In the context of biochemistry‚ the conjugate base of citric acid which is the citrate plays an important role as an intermediate in the citric acid cycle which occurs in the metabolism
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“Citric Acid Levels in Commercial & Freshly Squeezed Lemon Juice” BY: SERENA GOVENDER Yr10 Question: To investigate the citric acid levels in commercial and freshly squeezed lemon juice Change: Type of Lemon Juice Why I Chose This Topic: I chose this topic because I was interested in investigating the level of citric acid in commercial and freshly squeezed lemon juice in order to compare results and suggest theories and ideas about what increases or decreases the acidity of the lemon
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1. Citric Acid * Citric acid is a weak organic acid with the molecular formula C6H8O7‚ which means a molecule of the acid contains six carbon atoms‚ eight hydrogen atoms‚ and seven oxygen atoms. When it is dissolved in water‚ it partially ionizes to yield three H+ ions (hydrogen atoms which are missing their electron) and a C6H5O7(3-) ion (the 3- means that it has three extra electrons.) The resulting solution is called an "electrolyte." Chemical Reaction When two dissimilar metals are put
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Daniel Ahn The Genius of Walt Whitman One of America’s greatest poets in history‚ Walt Whitman‚ wrote the masterpiece “When Lilacs Last in the Dooryard Bloom’d” which is a literary masterpiece that showcases sincere and genuine feeling through his facility of words. Whitman utilizes certain words to enhance his diction to create a somber yet hopeful tone and parallelism to create a more melodious elegy that has lasted through the centuries. Whitman uses his diction to create a dark melancholy
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I hate orange juice yet I want orange juice right now more than I ever wanted anything. Every day I want something I can never have yesterday it was to be able to have a bath and today its orange juice. Daisy says that once I fully accept that I’m dead that all things that I want will go away. Daisy is what is known as a helper‚ she helps the newly deceased come to terms with being dead so they can move on from the land of the living and join the other spirits. I have fully accepted that I’m dead
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VITAMIN C CONTENT OF FRUIT JUICE Aim: To investigate the vitamin C content of fruit juice.Hypothesis: I believe the more drops of fruit juice taken to decolourise DCPIP‚ the smaller the amount of vitamin C in that fruit juice. This is because DCPIP needed to be decolourised by ascorbic acid in fruit juice‚ so less concentration of ascorbic acids means that more ascorbic acids is needed to decolourised DCPIP. I believe that freshly squeezed orange is going to have the most Vitamin C content because
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The experiment is trying to determine how much of a solution containing vitamin C is required to be added to 1 cm3 of blue chemical to change its colour from blue to clear. The experiment users an new and old lemon‚ orange and blackcurrant juice‚ each with varying amounts of vitamin C content. Each experiment has independent and dependent variables. The solutions of soft drinks contain different levels of vitamin C (with old and new varieties) will be the independent variables in the experiment
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Paragraph 1 – Introduction When I started researching science fair project ideas‚ I came across one that really caught my eye. The driving question‚ or topic‚ was “Does the level of vitamin C change over time in Orange Juice.” After I viewed the website‚ I got very excited because it had simple step-by-step instructions about how to test the level of vitamin C. On the following page are the directions. I think I am really excited to do this project because it sounds very interesting and fun to
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