Laboratory Report December 6‚ 2010 Title: Combining Vinegar and Baking Soda Statement of Problem: We wanted to observe what kind of reaction would take place when combining white vinegar and sodium bicarbonate (baking soda). Equipment or Apparatus: Sodium Bicarbonate (baking soda)‚ white vinegar‚ 13 oz. vessel‚ cork‚ household measuring devices (for lack of a scale) such as glass measuring cup and metal measuring spoons‚ and safety goggles. Procedure: We selected a vessel and a cork
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bath salts‚ various fragrances‚ and other components. That said‚ there are a few key ingredients that most simple bath bomb recipes have: baking soda‚ citric acid‚ and cornstarch. When baking soda and citric acid are mixed together with some water‚ they undergo a chemical reaction. Specifically‚ this reaction involves acid-base chemistry‚ since the baking soda—also known as sodium bicarbonate (NaHCO3)—is a weak base‚ and citric acid (C6H8O7) is a weak acid. This reaction is shown in Equation 1‚ below
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TOOTHPASTE: 1. ZHONGHUA 2. CREST 3. COLGATE 4. YUNNAN BAIYAO 5. DARLIE 6. LIANGMIANZHEN BRAND DESCRIPTIONS ZHONGHUA is a typically Chinese toothpaste brand‚ and the first Chinese toothpaste brand that is recognized by the FDI World Dental Federation. It boasts a high popularity rate and combines functional performance with traditional Chinese herbal medicine. CREST is an international brand that has continually pushed to improve oral health since its inception. Crest is
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3 Ways to Clean Your Toilet with Baking Soda Cleaning the toilet is probably the most irritating and tiring thing to do. The toilet is undoubtedly the filthiest part of our homes. You get fed up with scrubbing for hours and‚ in the end‚ you still feel that it isn’t clean enough. You experiment with many cleaning supplies but‚ none of them seem to work. Fortunately‚ we have the perfect solution to this problem. You can clean your toilet without wasting any time‚ money or energy. All you need are
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The Chemistry of Toothpaste Toothpaste is not a new thing. It has been traced back to Ancient Egypt. They used a powdered rock and vinegar‚ which created a chemical reaction that dissolves the plaque on teeth. In 1900’s people used hydrogen peroxide and baking soda or chalk‚ pulverised brisk and salt as a toothpaste. Toothpastes today‚ are mostly made up of abrasives‚ surfactants‚ a detergent‚ a thickener‚ a moisturizer‚ water‚ flavouring agents‚ coloring‚ sweeteners‚ fluoride and desensitizers
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Ian Melendres Popoy Yusingbo Wendell Tiu Parke Tan Rodney Roleda Johann Ong Bren Tajonera COLGATE :P I. Background a. History In 1806‚ William Colgate‚ himself a soap and candle maker‚ opened up a starch‚ soap‚ and candle factory on Dutch Street in New York City under the name of "William Colgate & Company". In the 1840s‚ the firm began selling individual bars in uniform weights. In 1857‚ William Colgate died and the company was reorganized
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Chapter I: Introduction A. Background of Study Baking soda was traditionally used as a tooth cleaner before commercial toothpaste became available. Combined with peroxide‚ it makes a potent teeth whitener for much less than expensive whitening toothpastes or strips. Being a naturally occurring compound‚ baking soda is safe for cleaning teeth to a certain extent. It has the property of neutralizing agents that are responsible for causing discoloration and foul
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Toothpaste has a history that stretches back nearly 4‚000 years. Until the mid-nineteenth century‚ abrasives used to clean teeth did not resemble modern toothpastes. People were primarily concerned with cleaning stains from their teeth and used harsh‚ sometimes toxic ingredients to meet that goal. Ancient Egyptians used a mixture of green lead‚ verdigris (the green crust that forms on certain metals like copper or brass when exposed to salt water or air)‚ and incense. Ground fish bones were used
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Baking. I have always enjoyed cooking and baking. My parents worked a lot of hours when I was a teenager‚ so dinner was left to me to cook. I soon learned all the usual family classics like spaghetti bolognaise‚ shepherds pie‚ roasts and cooked breakfasts. I became a lot more adventurous when I had my own family and quite often get the recipe books out to try something new. I only really got into baking once our boys came along and wanted to make them homemade cakes for their birthdays. I remember
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History of Baking The History of Baking First Baking Course Ever Find Some Grain‚ a Mortar‚ and a Pestle Way back in the year 8‚000 B.C.‚ some clever dudes in Egypt started crushing grain with a mortar and pestle. You can bet they were surprised when after a few twists and grinds‚ a German chocolate cake appeared. Just kidding. They only managed to make a rudimentary form of unleavened bread sort of like a Mexican tortilla--but it was still a pretty big accomplishment. They shared this information
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