Coconut Water Wax A Breakthrough in Fruit Preservation ABSTRACT This study utilized coconut water to produce a wax preservative for fruit and other foodstuff. Different fresh fruits were collected and assigned to four different treatments: * Treatment I (Control): fresh fruits without anything done * Treatment 2: fruits soaked in coconut water for 10 minutes * Treatment 3: fruits covered with coconut water wax * Treatment 4: refrigerated fruits The fruits used were oranges
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chicken egg is consecutively over time placed in each of 3 jars‚ each containing vinegar‚ syrup and water. The eggs appearance was observed and recorded. Part 11. An elodea leaf cell is observed with salt solution‚ and without salt water but with distilled water. Observations on appearance and changes were recorded. Results: Part 1. The Mass of the egg increased and the volume of the egg decreased in both Vinegar and Water solutions. The mass of the egg decreased and the volume increased in the
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Experiment 1: Colligative Properties & Osmotic Pressure Name: Ima Student Lab Partners: None Date of Experiment: June 4th – 6th 2011 Location: My apartment Course Number: CHE112 Abstract: In this experiment‚ the objective was to observe the effects of some of the colligative properties of solutions.
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The normal American has an excess of waste gathered in the colon. This lethal slime just includes weight and deters the retention of supplements and the evacuation of waste. In addition‚ it negatively affects the gut microscopic organisms and blocks the procedure of weight reduction. Because of this‚ the strategy of colon purging can give stunning medical advantages! These are the most ideal approaches to dispose of the amassed squander in your colon: 1 –Lots Of Fiber Ladies between the age
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Observations of Chemical Changes Purpose/Hypothesis: To observe how acids react with bases and examine reactions of common household cleaners and the macroscopic changes these chemicals undergo. I expect for each solution to react differently when mixed with acids and bases. Procedure: I have a well-plate-96‚ a piece of white and black paper‚ and the chemicals from the Observation of Chemical Changes Experiment Bag. I used a different well for each combination of solutions. I placed two
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electrically. It turns red litmus to blue. It turns colorless phenolphthalein to pink Properties of Acid * Acids and acidic compounds taste sour and give off an acrid odor. Take‚ for instance‚ vinegar. You can smell the stinging sour odor as soon as you open a bottle of vinegar and we all know how vinegar tastes! * All acids and acidic compounds react with metals and such reaction always results in the production of hydrogen. * Acids are good conductors of electricity and are so corrosive
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these results mean? Soluguard disinfectant – Turned yellow- Acidic Vinegar - Turned yellow - Acidic Melabright fabric brightner – turned yellow - Acidic C. You found a sample of a solution that has a faint odor resembling vinegar. You are verifying that it is indeed vinegar and you add a few drops of phenolphthalein. The sample turns pink. What assumption can you make about this sample? That the solution is a base and it is not vinegar D. While performing a starch test on several different cookie
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foamy bubbles around the potato slices. Day 2 Observations: Part III: Reaction between zinc and acetic acid Appearance of penny in vinegar after 30 minutes: Pretty dark coloured. Quite hard to see Lincoln’s head or the Memorial. Part IV: Reaction between baking soda and vinegar Description of what happened when the baking soda and vinegar were combined Immediately began foaming up and overflowing from the bowl. I also made a ziploc bag explode too. Questions and conclusions:
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Mayonnaise is a thick‚ creamy dressing that’s an emulsion of vegetable oil‚ egg yolks‚ lemon juice or vinegar and seasonings. It is widely used as a spread‚ a dressing and as a sauce. It’s also used as the base for such mixtures as Tartar Sauce‚ Thousand Island Dressing‚ Aïoli‚ and Remoulade. Vinagrette‚ is a sauce made of a simple blend of oil‚ vinegar‚ salt and pepper (usually 3 parts oil to 1 part vinegar). More elaborate variations can include any combination of spices‚ herbs‚ shallots‚ onions‚ mustard
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add 18 mL of titrant to the flask containing the vinegar and indicator (phenolphthalein)‚ then the endpoint of titration will be reached‚ causing the solution to turn pink. 2. If we add 14 mL of titrant to the flask containing HCI and the indicator (phenolphthalein)‚ then the endpoint of titration will be reached‚ causing the solution to turn colorless. II. Data Table 1: Acid or Base in household cleaner Name of cleaner or vinegar Vinegar Acid or Base Contained NaOH Molecular Mass 60
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