rotten tomatoes. Next I remove the tomato skins this is very important. Nothing worse than eating spaghetti and having to chew on a piece of skin left behind. Here’s a trick my grandma taught me: put the tomatoes‚ a few at a time in a large pot of boiling water for no more than 1 minute. Then I plunge them into a waiting bowl of ice water. This makes the skins slide right off of the tomatoes. If the skins are left on then they become tough and chewy in the sauce‚ not very pleasant. Now I must remove
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flask with 2 boiling chips. 30 mL of distilled water were poured to the flask and the obtain solution was boiled. After that the flask was cooled a little bit and 3 mL of water were added to the solution to dissolve crystals appeared on the bottom. 0.1 g of charcoal was weighed and put into the flask and it was boiled again. While solution was heated‚ another flask with 10 mL of distilled water and 2 boiling chips was prepared and brought to boil. After 1st solution reached boiling point hot filtration
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Wait until the kettle switches off automatically or your tea kettle whistles. Then Prepare the teapot. When the water boils‚ pour it into your teapot and cover with its lid. Refill your tea kettle‚ and return it to the stove. Bring the water just to boiling‚
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cold and hot tap water can be by using thermometer in Celsius units. From this experiment‚ gained knowledge that tab water doesn’t boil to 100 Celsius related to containing different elements and salts it boiled up to 74 Celsius in five minutes of boiling. Our understanding that only pure water boils up to 100 Celsius. Also‚ the longer it boils the higher the increase temperature and evaporation occurs; this recorder under data 2. The third we were able to conduct Volume of how much drops and volume
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What is the Boiled Frog phenomenon? First of all this refers to killing a frog‚ if you throw a frog in a pot of boiling water the poor creature will fight and jump and claw to try and get out of the danger of dying. If with the same situation you ease the frog into warm water and turn the flame up slowly then the frog will not fight because it will not sense any immediate danger and it will ease into death (ezinearticles.com). This basically means that the frog senses no danger and is lulled into
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Emily Davis Partner: None Chemistry 253- TA: Alma Wellensiek Lab 3: Identifying a Constituent of “Panacetin” 9/15/2011 Purpose: The purpose of this experiment is to determine the unknown component of Panacetin. Theory: Panacetin is an analgesic (pain reducing) and antipyretic (fever reducing) drug that is sold in drug stores. However‚ there is a suspicion that this bottle may be counterfeit‚ not containing the chemicals that it should. Panacetin should be made up of about 50 percent
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recrystallized solid. Experimental Procedure: Cautious: - Vapors generated in this experiment are nasty. Carry out this experiment in the hood. Use caution when working with hot plates and hot solutions: it is easy to burn oneself when pouring boiling water or if one’s solution bumps. Procedure: Part A:
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HOW TO MAKE AN IMPROVISED CHARCOAL WATER FILTER Materials Needed: 1. Fresh Charcoal 6.) Sand 2. 2-liter plastic bottle with cap 7.) Glass container or Jar 3. Pounding Rock 8.) Pot (and Stove) 4. Pieces of fabric/cloth 9.) Untreated/Dirty water 5. Cutter/Knife Procedure 1. Obtain FRESH charcoal that has cooled completely. To create a good supply of charcoal‚ create
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Validation/evaluationObservation/senses | Chronological order: 1. Birth to old age-born‚ toddler‚ young child‚ adolescents‚ young adult‚ middle adult‚ older adult‚ senior. 2. Boiling spaghetti-pot with boiling water for noodles‚ measure noodles for the amount to feed‚ 1 tsp olive oil and 1 tsp of salt‚ once water starts to boil add ingredraients to boiling water. Stir constantly until noodles become limp. Once noodles are done rinse in cold water then reheat and serve. |
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carry out the tasks. These experiments really showed me how to differentiate the types of tools we are using and understand the differences and reason for the differences in each. Touch was a big activated sense in these experiments‚ the heat from boiling the water and the cold ice from the temperature labs allowed for the connection between the results and the way the temperature felt. Conclusion- After performing each lab I have a much better understanding on what is expected and how to carry
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