The Law of Conservation of Mass Goals: 1. To identify the parts of a chemical equation. Students need to identify subscripts‚ coefficients‚ reactants‚ products‚ chemical formulas‚ and chemical symbols 2. To appreciate that scientific discoveries are often the result of inquiry. 3. to distinguish between an element‚ a compound‚ and a mixture (and between heterogeneous and homogeneous mixtures) 4. To balance a chemical equation in order to prove that the Law of Conservation of Mass works quantitatively as well as conceptually
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foods are eaten in the Philippines. Want to try some? Adobong pusa or cat adobo Do you know that even cats are eaten by people in the Philippines? They cook it in adobo style‚ sautéed with garlic‚ onion and laurel leaf seasoned with soy sauce and vinegar. This is a favorite appetizer during their drinking spree. Adobo/ prito o litsong daga or adobo/ fried or roasted rat Rats from the rice paddies are also eaten. They would skin them‚ cut the head‚ the tail‚ and the legs then all internal organs
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hydrochloric acid‚ 1M sodium hydroxide‚ ammonia‚ vinegar‚ distilled water 4. pH indicator dropper bottles: bromothymol blue‚ red litmus paper‚ methyl orange‚ phenolphthalein Procedure: 1. Number the wells in the depression plate form 1-6 with the sharpie. 2. Into each well on the depression plate‚ add 10 drops of the following substances: a. Well 1: 1M hydrochloric acid b. Well 2: 1M sodium hydroxide c. Well 3: distilled water d. Well 4: milk e. Well 5: vinegar f. Well 6: ammonia 3. Test each well
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Eczema is a chronic issue that triggers inflammation of your skin. Symptoms of eczema include rough spots on skin‚ rashes‚ itching‚ dryness‚ redness and dark. Frequently hideous scars‚ which take lots of time to evaporate are left behind by eczema. In addition to lotions or your regular medications‚ attempt some simple natural treatments for eczema scars. 1. Honey Honey can be used to take care of various skin problems including eczema. Eczema can be reduced by the antibacterial‚ antiseptic and
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Chocolate Chip Cookies: A highly scientific chemical reaction of butter‚ sugar‚ eggs‚ vanilla‚ flour‚ baking soda‚ salt‚ and‚ of course‚ chocolate chips. The buttery‚ toffee notes of a perfect CCC is often considered the epitome of home baking‚ a simple yet reminiscing experience‚ taking many down a trip on memory lane. However‚ the classic chocolate chip recipe isn’t as “cookie cutter” as the back of the Nestle Morsel bag has you believe; there is actually a plethora of chemical reactions that take
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the data chart‚ use each of the 3 whitening ingredients to test which ingredient will remove the different liquid stains the best; Pour 1 tablespoon of baking soda in a 16oz plastic cup and mix with 2 tablespoons of water. Pour 8oz of apple cider vinegar in a 16oz plastic
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into the substances. C. If the sample turned pink in color then I would make the assumption that the substance isn’t vinegar. I make this assumption because phenolphthalein turns pink when added to a base‚ not an acid. And since vinegar isn’t a base‚ the mixed substance should have remained clear instead of turning pink. Therefore‚ I do believe the substance is not vinegar. D. From this test‚ I can assume that most flavors of Vitamin Water seem to be pH neutral‚ with the occasional flavors
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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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REPORT ON CANTONESE CUSINE INTERNATIONAL SCHOOL OF TOURISM & HOTEL MANAGEMENT Submitted By Anup Khadka Submitted To Nimesh Ulak ACKNOWLEGDEMNET I would like to express the deepest appreciation to my Principle of Cooking teacher‚ Mr. Nimesh Ulak‚ who has assigned me to prepare this report after preparing this Cantonese cuisine I have
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the baking soda‚ acidic ingredient and liquid you’ll get bubbles of carbon dioxide gas. Specifically‚ the baking soda (a base) reacts with the acid to give you carbon dioxide gas‚ water and salt. This works the same as the classic baking soda and vinegar volcano except instead of getting an eruption the carbon dioxide fizzes to puff up your baked goods. The reaction occurs as soon as the batter or dough is mixed‚ so if you wait to bake a product containing baking soda the carbon dioxide will dissipate
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