Classifying Reactions Safety Reminder: Wear safety glasses and conduct experiment in a well-ventilated area. Day 1 Materials: Part I: steel wool (HEB‚ Target‚ Lowe’s‚ Home Depot) You can also try SOS pads. tweezers vinegar test tube (in your kit) water petri dish (in your kit) Part II: hydrogen peroxide small pieces of raw potato (yeast or beef liver may be substituted for the potato) small bowl Procedures: Part I: Reaction between iron and oxygen 1. Break off a small piece of steel wool
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teaspoon baking soda 1/4 teaspoon salt 2 1/2 teaspoons pumpkin pie spice 1 teaspoon ground cinnamon 1/2 cup chopped walnuts 1/2 teaspoon ground cinnamon 1 cup confectioners’ sugar 2 tablespoons warm water 1 cup raisins Directions 1. 2. Preheat oven to 350 degrees F (175 degrees C). Grease cookie sheets. 3. In a medium bowl‚ cream the shortening and sugar until smooth. Add the egg‚ and vanilla; mix until fluffy. Stir in the pumpkin. Sift together the flour‚ baking soda
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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
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a 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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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
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For my project‚ I had to create my own acid-base indicator and find out what happens when it is placed in an acidic solution (vinegar) and a basic solution (dissolved baking soda). I chose my indicator to be a fruit because fruits can be very effective at determining how acidic or basic a substance is. My fruit was a blueberry‚ but I couldn’t use raw blueberries because it’s not going to give me the best results. I had to make blueberry juice. I did this by placing several blueberries in a blender
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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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folk remedy with anecdotal evidence that it works‚ but there is no explanation as to how or why olive oil reduces pore size. * Using Baking Soda * Baking soda is a popular home remedy for deep cleaning the skin. Making a scrub of baking soda and water is effective in removing sebum and debris from the pores. Add water to a small amount of baking soda. Massage into the skin for about 30 seconds. Let the paste dry on the skin and then rinse with cool water. * Exfoliate Regularly *
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Monster Cookie Recipe 1 cup softened butter. 3 cups of creamy peanut butter. 2.5 cups brown sugar. 2 cups white sugar. 6 eggs. 1.5 tsp vanilla. 1.5 tsp corn syrup. 9 cups of instant rolled oats. 1 pkg chocolate chips. I pkg m&m baking chips. 4 tsp baking soda. Preheat oven to 350. In a very large bowl beat together butter‚ peanut butter‚ brown sugar‚ sugar‚ eggs‚ vanilla and corn syrup. Stir in rest of ingredients ( the last four listed ). Drop by TBSP onto cookie sheet. Bake about 12 min ( I
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we used 7 different solutions to determine if it’s either base‚ acid‚ and neutral. These are ammonia‚ vinegar; drain cleaner‚ soft drink‚ baking soda‚ detergent‚ and lemon juice are the solutions that are going to be tested in this lab. My hypothesis for these solutions is ammonia is acid‚ vinegar is neutral‚ drain cleaner is base‚ soft drink is base‚ baking soda is base‚ detergent is base‚ and lemon juice is an acid. For the red cabbage it would be the same as using red and blue litmus. If the pH
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