In order to determine the acidity of certain substances‚ we used moist and dry pH paper (litmus tests)‚ and observed the results. First we used dry pH paper to test the acidity of household ammonia‚ and it turned yellow. According to the legend‚ this indicates a weak acid. This is‚ however‚ not accurate as the vapor of the household ammonia wasn’t able to react as strongly with the pH paper since it was dry. Then‚ we used moist DI water pH paper with the same substance‚ household ammonia‚ and it
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Experiment 1: Neutralization of Acids and Bases In this experiment‚ you will learn how to properly neutralize and dispose of acidic and basic solutions. Materials 5 mL 4.5% Acetic Acid (vinegar)‚ C2H4O2 (1) 10 mL Graduated Cylinder 8 Litmus Test Strips (Neutral) Permanent Marker 2 Pipettes 1 g Sodium Bicarbonate (baking soda)‚ NaHCO3 4 Weigh Boats *Water *You Must Provide Procedure 1. Use the permanent marker to label three of the weigh boats as A - C. 2. Measure and pour approximately 5 mL
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substances of the like. As an alternative‚ we will be creating a solution made out of common materials that can be usually found in the kitchen. Citrus peelings such as lemons and oranges contain an acid that can fight of germs and odors‚ Baking soda and vinegar are the ones that eliminate bacteria and that of the like. With these ingredients combined‚ we can create a successful cleaning solution that is beneficial to both man and its planet. II. PROBLEM With the different hazardous chemicals found
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windowsills wherever the ants are more likely to crawl there way in from. If you find the smell of these spices a little too pungent yourself don’t worry‚ you can use baby powder or baking soda the same way. It has also proved to be an effective remedy to keeps ants out. Try Vicks: Spices‚ baby powder or baking soda won’t work much effectively at vertical places‚ what to do now? Hang out we are not
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occur in? Describe how your observations for this reaction support your answer. D. You found a sample of a solution that has a faint odor resembling vinegar (an acid). To verify that it is vinegar‚ you add a few drops of phenolphthalein. The sample turns pink. From this result‚ can you assume this sample is indeed vinegar or contains some vinegar? Explain your answer using your results from Data Table 1. E. While performing a starch test on several different cookie brands‚ four tests result
Free Chemical reaction Hydrochloric acid Sodium bicarbonate
Do this a couple of times until you’re fulfilled by the outcomes. Leave it on in the morning and overnight wash away it with hot water. Duplicate daily. 6. Baking Soda Baking soda can be utilized as an exfoliant to eliminate dead skins cells. The truth is‚ it can help reduce itching. Apply it on the affected place and with lukewarm water‚ rinse it off after a couple of minutes. 7. Olive Oil olive oil Olive oil has
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5. Medicine dropper 6. A series of household items to test the pH of: - Fruit juice: lemon‚ lime‚ orange‚ apple - Soda pop - Vinegar - Baking soda solution - cleaning products V. PROCEDURE 1. Grate a small red cabbage and place the pieces into a glass bowl. 2. Pour boiling
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Powdered Milk as Casein (Anacardium Occidentale) Used as Alternative Glue A Research Paper Submitted to the Faculty of Victorious Christian Montessori – Imus Block 11 Lot 36 Tacloban St. Southern City Tanzang Luma‚ Imus Cavite In Partial Fulfillment of The Requirements for Graduation (Grade School) Rachelle Ann Calaustro Dylan Andrei Paus March 2O13
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Some Home Remedies for Pimples during Pregnancy Many women experience acne during pregnancy. It’s most common during the first and second trimesters. Fortunately‚ pregnancy and postpartum acne is usually temporary. It will likely clear up once your hormones return to normal. Treat pregnancy acne with the right skincare routine and try these all-natural remedies. Why does it occur? An increase in hormones called androgens can cause the glands in your skin to grow and produce more sebum‚ an oily
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METHODOLOGY * * Materials * Boiling set-up * Strainer * Container * Spoon * Mortar and Pestle * Knife and Chopping board * Red beet‚ turmeric powder‚ leftover blueberries * Baking soda * Vinegar * Corn syrup * Corn starch * Procedure Each plant was finely chopped and ground and individually boiled in water. Once the water was evidently stained with the pigment of the plant used‚ the heat source was put
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