gases as well as using those properties to identify the gases. Procedure: * For Hydrogen I placed a piece of Zn metal into a test tube with diluted HCl. * To produce oxygen I added Hydrogen peroxide to manganese. * Next‚ I added baking soda to vinegar. This caused a quick and energetic reaction! The gas from the reaction I pumped into some Limewater. * Then I mixed Alka Seltzer and water and pumped the gas caused by that reaction into some limewater. Data: Data Table: Experiment
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the presence of Lemon Grass that has an insecticidal property. In conducting this investigatory project‚ we extracted 50 grams of Lemon Grass and added it to a solution of baking soda‚ water and vinegar. However‚ we decided to add Sampaguita extract to improve the smell of the solution. We made sure not to put too much vinegar because this can make the smell bad. After making the product‚ we washed 2 rags‚ one with our product and one with commercial insect repellent fabric softener. We placed them
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Green Chris Christopher is in his last year of his degree in Agrobiology. He needs to complete a 6 months internship with the Agri-food and Veterinary Authority AVA of Singapore. He has prior experience in growing crops of tomato and achieving at least a 95% yield. In the lab‚ his supervisor Dr Ong decided to challenge him. Dr Ong said: “Hi Christopher‚ welcome to our AVA laboratory. We are pleased to have you here. We have some problems growing Rhododendron.” Christopher replied: “Thank you
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HOMEMADE GLUE FROM MILKCHAPTER 1 1. INTRODUCTION 1.1. BACKGROUND OF THE STORY Paste is the chief topic in this article. Paste is widely used worldwide. From schools to offices‚ from homes to buildings‚ paste is always present to help individuals in their daily lives. This material can be used in simple works or as an emergency utensil; from torn books to stripped parts of paper works; this tool is very significant in our lives. Paste is a thick‚ soft‚ moist substance‚ usually produced by mixing
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an Alka-Seltzer tablet and to determine the limiting reagent for the highest/longest distance traveled. Alka-Seltzer tablets were first obtained. Vinegar‚ a 250-mL beaker‚ and a 50-mL (or 10-mL) graduated cylinder was given from the instructor. After the experiment‚ a graph of percent by mass of the reacted NaHCO3 in a tablet versus the volume of vinegar used was constructed. Methods/Experimental chen‚Yueh-huey‚ and Jing-Fun Young‚ Alka Seltzer fizzing-determination of percent by mass of NaHCO3
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Place croutons and cheese in the bottom of a greased 9x13 pan. 2. Combine eggs‚ milk and seasonings; pour into baking dish. 3. Sprinkle with bacon. 4. Bake at 325 until set (55-65 min). Serve immediately. BEEF TAPA AND LONGGANISA Ingredients: Skinless Longanisa/ Longanisa Nuggets 350g ground pork 7tbsp soy sauce 1/2 tsp salt 5 cloves garlic‚ smashed and minced 1 tbsp vinegar 1 tbsp Mirin (sweet rice wine) (optional‚ or Worshteshire sauce) 1 tsp ground pepper 2 tbsp sugar Procedure:
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------------------------------------------------- HOT ICE ------------------------------------------------- How to make own Sodium Acetate ------------------------------------------------- 1. Add 6 tablespoons of baking soda to a pot. Do not use baking powder. 2. Add 2 liters of white vinegar to the baking soda until it stops fizzing. Do this bit by bit to avoid spills and stir often. When the fizzing stops‚ the reaction is complete‚ leaving you a diluted solution of sodium acetate. The solution should be clear
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banana bread is to go to the store to purchase all the ingredients. You can find everything you will need to make this wonderful banana bread at your local grocery store. During your trip to the store you will need to buy sugar‚ flour‚ salt‚ baking soda‚ white vinegar‚ vegetable oil‚ milk‚ eggs‚ cooking spray such as Pam‚ nuts if you’d like‚ and of course bananas. When buying bananas the riper the better‚ I would actually recommend using bananas that are starting to turn brown because they are sweeter
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Ingredients: 1 1/3 cups all-purpose flour 3 Tbsp cocoa powder 1/2 tsp baking soda 3/4 cup salted butter‚ firm but not cold* 1 cup + 2 Tbsp granulated sugar 2 large eggs 1 Tbsp red food coloring 2 tsp vanilla extract 1/2 cup whole milk 1 tsp distilled white vinegar 1 recipe Cream Cheese Frosting‚ recipe follows Directions: Preheat oven to 350 degrees. In a mixing bowl‚ whisk together flour‚ cocoa powder and baking soda‚ set aside. In a separate large mixing bowl‚ with an electric hand mixer
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AlkaSeltzer‚ 4mL Bromothymol blue .04%‚ 20 mL hydrochloric acid‚ 4-6 pieces of manganese metal‚ 4-6 pieces of mossy zinc‚ and 3 pipet bulbs. Gather the following items: Matches‚ toothpicks‚ pie tin‚ white vinegar‚ 3% hydrogen peroxide‚ measuring spoons‚ drinking straw‚ tissue paper‚ and baking soda. Read all instructions carefully before beginning your experiment. 1. Hydrogen a. Take a small piece of Mossy Zinc from the experiment bag and place it into a test tube containing diluted
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