because of the belief that they are environmentally preferable to commercially formulated hardsurface cleaners. These alternative cleaners include food products such as vinegar or baking soda. Townsend‚ J (2007) mentioned that vinegar has versatile properties which can remove stains from many types of fabric. Baking soda is a leavening agent‚ enabling it to remove stains too‚ as stated by Lansky‚ V (2005). Lemon juice is natural and it contains citrus juice which not only removes stains‚ but also whitens
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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: Part I: Reaction between iron and oxygen 1. Write a balanced
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The Outsiders written by SE Hinton continue to be a literary influence on the lives of many teens. This novel has been translated into 30 languages and many fine personal connections with either the plot for the characters themselves. My connection in the novel outsiders is when pony boy tells us that his parents died in a car crash and my dad died in a boat crashing that is kind of the same thing. My favorite quotient from the book the outsiders is when Johnny is about to die and he says to pony
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© Playconomics‚ LHS 1 Demand Curve for an Individual • 2 : -‐ soda ( ) and other goods ( -‐ total budget of $4 ) Think at the margin! Should Isa buy the 1st can of soda? © Playconomics‚ LHS 2 Demand Curve for an Individual Defini6ons: U6lity represents the saFsfacFon
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I said I was okay. We went home. Johnny‚ Soda and I are going to Nightly Double tomorrow night with Darry.
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laxative by drawing in water from the intestines. Common Name: Baking Soda Scientific Name: Sodium Bicarbonate Formula: NaHCO3 Fundamental particles: Baking Soda is comprised of one Sodium ion (Na+) and one Bicarbonate ion (HCO3-) Usage: Baking Soda has many uses; it can be used in cooking as well as cleaning‚ as an antacid and can also be used to fight odors. Properties: Baking Soda is odorless and can be used as an antacid because of the Bicarbonate ion.
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properties of acids and bases. Hypothesis: The typical properties of acids are identical to the typical properties of bases. Materials: * * Goggles * Well plate * 2 strips of magnesium ribbon * Sodium hydrogen carbonate (baking soda)‚ NAHCO3 * Red litmus paper * Blue litmus paper * Conductivity tester * Beakers of: * Tap water * Dilute bromothymol blue indicator * Dilute hydrochloric acid * Dilute sodium hydroxide * Eye droppers
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determine my intake compared to the daily recommended intake (DRI). The results I am about to share with you were very surprising to me. From the foods and beverages recorded in my three day intake most contained some percentage of protein except the sodas. The highest percentage of protein came from my ham and cheese omelet every morning. Another good source of protein was the low fat milk in my cereal which I usually ate for lunch or a snack. Some other foods with protein were the mixed grain bread
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-Pipet Baking soda solution -50 ml glass beaker Bleach Water Lemon juice Vinegar 5 glass test tubes Drying rack Timer Graduated cylinder Hydrogen peroxide Procedure: 1. Place all 5 glass tubes face up in the drying rack 2. Use tweezers and soak one potato cube into water and leave it there for 2 minutes. 3. After 2 minutes‚ use tweezers and place the potato into the first testing tube. 4. Repeat steps 2 and 3 four more times except soaking the other 4 potatoes in baking soda solution
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to visit various stores and super markets in order to buy as much as 60 dollars’ worth of soda at a time. We only discovered this when we got our credit card bill for over 900 dollars in soda purchases. Alex leaving the home is dangerous to his safety especially when he is riding his bike on a
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