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- underecfectsolB English II O Emmaree He X STOP- C X O Emmaree Her x A Chemistry O L-Unit 5.1 Te x G 2 the relation -> A goformative.com/formatives/60466291040ceeSe516940cc Mr. Villarreal 3. A bag of potato chips is packaged at sea level (1.00 atm) and has a volume of 215 mL. If this bag of chips is transported to Denver (0.775 atm), what will the new volume of the bag be? Show Your Work Agas atapreceure of 40atre and 15 0C O Type here to search 1:19 PM 3/29/2021xlYXJuZXItdWkvc2Vjb25kYXJ5L3VzZXItYXNzaWdubWV. Course Activity: Identifying a Substance by Its Properties ubstance 9 of 10 SU0odsagen aic uno container labeled water, and pour one tablespoon (15 mL) of alcohol into the container labeled alcoho Note that you now have three containers labeled unknown, water, and alcohol. For Part A Water and rubbing alcohol have distinct properties and will react differently with the same substance. Observe these properties of water and rubbing alcohol: color, smell, and ability to dissolve salt. Record your observations in the table. To observe the solubility of salt in the liquid, put one-quarter teaspoon of salt into each container and stir. You may weigh out 1.5 g of salt on the electronic balance if you don't have a one-quarter teaspoon measure. nents BIUX' X, Font Sizes A 三 三 耳昌 三 三 Water Rubbing Alcohol Color Smell Solubility of Salt Characters used: 60 / 15000
- Most calcium supplements have calcium carbonate as the main ingredient. Other supplements that have calcium citrate as the main ingredient are advertised as being moreeasily absorbed. Do you consider this a valid claim? Why?what Carbonate Reservoir Heterogeneity ?.Pour point define as - A Lowest temperature at which fuel will flow under cooling. B-Lowest temperature at which fuel will flow under heating. A - Depends on source of crude oil and less on the refining process B - Not Depends on source of crude oil and less on the refining process. O O Sulphur content - 54 O .Ash content is - 55 A - organic material in fuel O B - Inorganic material in fuel O
- Unknown Mixture #1 Unknown Mixture #2 Sample caffeine ibuprofen aspirin acetaminoph en Distance to solvent front 14,70 cm 14,70cm 14.70cm1u.70 cm 1나,구 cm |14.구0cm 5. 70 cm 11.90 cm I.85cm Distance Spot(s) traveled 175 cm 13.75cm 11.9 5 cm 6.4 0 cm 13,75 cm 13.75 cm 38 78 1908 .8095 Calculated R:(s) 119 ,9354 812 9 43 S .9354 9354 #1:Aspirin an d lbuprofen Components of Unknowns #2: Ace taminophen, aspirin an d ibu profen D. Additional Exercises 1. Which of the substances tested is most polar? What parts of the structure of this substance is polar? The Sul 2. Which of the substance tested is most non-polar? What parts of the structure of this substance in non-polar?Which of the following is a pure substance? lagundi capsule carbocisteine syrup betadine acetaminophen.Pour point define as - 26 O O Sulphur content - 27 A - Lowest temperature at which fuel will flow under cooling. B - Lowest temperature at which fuel will flow under heating. A Depends on source of crude oil and less - on the refining process B - Not Depends on source of crude oil and less on the refining process. .Ash content is - 28 A - organic material in fuel O B - Inorganic material in fuel O O
- nc.comwomen SC S X O MyLab x O Course X C Consta X C Suppo x C Nitron x C The Ai x https:/ x G Suppo x + ege.com/course.html?courseld=16985674&OpenVellumHMAC=d4abff74a80d41d197d6c57220120253#10001 View Available Hint(s) Value Units Submit Previous Answers Request AnswerMelting Point of Compounds and Mixtures Yes Melting point measurements Table 1. Melting point of pure compounds Complete melted temperature ("C) Start melting temperature (°C) Pure benzoic acid 123 126 Pure mandelic acid 117 124 Table 2. Melting point for mixtures of benzoic and mandelic acid Complete melted temperature (°C) Start melting temperature (°C) 80:20 mixture (benzoic acid:mandelic acid) 113 117 60:40 mixture (benzoic acid:mandelic acid) 100 109 40:60 mixture (benzoic acid:mandelic acid) 96 104 20:80 mixture (benzoic acid:mandelic acid) 107 113 Calculations and Analysis Determine the midpoint of the starting and completed melting temperatures. Use those temperatures to graph the melting points of the pure compounds and the mixtures. Table view List view Table 3. Melting point analysis Start melting temp ('C) Complete melted temp (°C) Midpoint of melting temp range (°C) Pure benzoic acid 123 126 80:20 mixture (benzoic acid:mandelic acid) 113 117 60:40 mixture (benzoic…A student measured the melting point range of an unknown solid to be 81.9 to 82.3 degrees celsius. a) Is the compound pure? b) Can you identify the compound from Table 2.2? c) If yes, what is the compound? Table 2.2: Solid - Melting Point (Celsius) Benzoic Acid - 122 Acentanilide - 114 Acetamide - 82 Biphenyl - 71 p-Dimethoxybenzene - 59 p-Dichlorobenzene - 54 Benzophenone - 48
