...Acetone From Wikipedia, the free encyclopedia Acetone[1] IUPAC name propanone Other names β-ketopropane, dimethyl ketone, dimethylformaldehyde, DMK, propanone, 2propanone, propan-2-one, β-ketopropane Identifiers CAS number [67-64-1] RTECS number AL31500000 SMILES InChI CC(=O)C 1/C3H6O/c1-3(2)4/h1-2H3 ChemSpider ID 175 Properties Molecular formula Molar mass Appearance Density Melting point Boiling point Solubility in water Acidity (pKa) Refractive index (nD) Viscosity C3H6O 58.08 g mol−1 Colorless liquid 0.79 g/cm3 −94.9 °C, 178 K, -139 °F 56.53 °C, 330 K, 134 °F miscible 24.2 1.359 (20 °C) 0.32 cP (20 °C) Structure Molecular shape Dipole moment trigonal planar at C=O 2.91 D Hazards MSDS R-phrases S-phrases Flash point Autoignition temperature External MSDS R11, R36, R66, R67 (S2), S9, S16, S26 -17 °C 465 °C Explosive limits 4.0–57.0 LD50 >2000 mg/kg, oral (rat) Related compounds Water Ethanol Related solvents Isopropanol Toluene Supplementary data page Structure and properties Thermodynami c data Spectral data n, εr, etc. Phase behaviour Solid, liquid, gas UV, IR, NMR, MS Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Acetone is the organic compound with the formula OC(CH3)2. This colorless, mobile, flammable liquid is the simplest example of the ketones. Owing to the fact that acetone is miscible with water, and virtually all organic solvents, it serves as an important solvent...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 7 - Lifestyle Diseases Started 7/9/13 8:03 PM Submitted 7/9/13 8:14 PM Status Completed Score 100 out of 100 points Time Elapsed 11 minutes out of 1 hour. Instructions Question 1 10 out of 10 points A cancer preventing diet should include Answer Selected Answer: 5. All of the above Question 2 10 out of 10 points Lifestyle choices affects which form of diabetes? Answer Selected Answer: 2. Type 2 Question 3 10 out of 10 points Dystolic pressure refers to Answer Selected Answer: 2. The pressure applied to the walls of the arteries when the heart relaxes Question 4 10 out of 10 points One is considered to be pre-diabettic when the fasting blood sugar level is above Answer Selected Answer: 4. 100 Question 5 10 out of 10 points Which of the following is not a warning signal for cancer? Answer Selected Answer: 5. All of the above are warning signs Question 6 10 out of 10 points At least ___________ percent of people with diabetes will die from some form of CVD? Answer Selected Answer: 4. 65 Question 7 10 out of 10 points An optimal level of LDL cholesterol is Answer Selected Answer: 4. Between 100 – 150 Question 8 10 out of 10 points Systolic pressure refers to Answer Selected Answer: 1. The pressure applied to the walls of the arteries when the heart contracts Question 9 10 out of 10 points Regular aerobic exercise helps Answer Selected...
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...Course Phed-1106-Py1 Walking and Fitness Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 6 - Part 1 - Nutrition Started 7/7/13 7:24 PM Submitted 7/7/13 7:40 PM Status Completed Score 80 out of 100 points Time Elapsed 16 minutes out of 1 hour and 30 minutes. Instructions Question 1 10 out of 10 points 6. The main function of __________ is to build and repair tissues in the body. Answer Selected Answer: 2. b. protein Question 2 10 out of 10 points 9. The body is perfectly capable of manufacturing all nutrients that are absorbed in the bloodstream and carried to the cells. Answer Selected Answer: 2. False Question 3 10 out of 10 points 3. Since vitamins and minerals are organic and inorganic substances responsible for regulating chemical reactions in the body and needed for growth and development, these substances are needed in large amounts. Answer Selected Answer: 2. b. false Question 4 0 out of 10 points 5. The classification of macronutrients (carbohydrates, fat, protein) and micronutrients (vitamins and minerals) is the same classification as fuel and regulatory nutrients. Answer Selected Answer: 2. b. false Question 5 10 out of 10 points 8. The nutrient carbohydrates can be classified in how many main groups: Answer Selected Answer: 2. 3 Question 6 10 out of 10 points 4. A source that provides all of the essential amino acids is: Answer Selected Answer: 2. b. a complete protein Question 7 10 out of 10...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 5 - Muscle Structure and Function Started 6/30/13 9:02 PM Submitted 6/30/13 9:20 PM Status Completed Score 90 out of 100 points Time Elapsed 17 minutes out of 1 hour. Instructions Question 1 0 out of 10 points Ligaments connect muscles to bones. Answer Selected Answer: 1. True Question 2 10 out of 10 points What is a single muscle cell called? Answer Selected Answer: 1. Muscle fiber Question 3 10 out of 10 points One disadvantage of using machines for resistance training is Answer Selected Answer: 2. The machine does not promote the use of postural and stabilizing muscles during the exercise. Question 4 10 out of 10 points Tendons connect bones to bones. Answer Selected Answer: 2. False Question 5 10 out of 10 points Sitting down in a chair and standing again is an example of this type of contraction? Answer Selected Answer: 1. Isotonic Question 6 10 out of 10 points To improve general fitness one needs to follow which of the following guidelines? Answer Selected Answer: 1. 3 sets of ten reps using 60% 1RM Question 7 10 out of 10 points The type of contraction used when overcoming a resistence and the muscle shortens is called? Answer Selected Answer: 3. Concentric contraction Question 8 10 out of 10 points Muscular strength is defined as Answer Selected Answer: 3. The amount of force a muscle can exert at one time. Question 9 10...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 6 - Part 3 - Weight Management Started 7/8/13 5:40 PM Submitted 7/8/13 5:47 PM Status Completed Score 90 out of 100 points Time Elapsed 7 minutes out of 1 hour. Instructions Question 1 10 out of 10 points Supplements will Answer Selected Answer: 2. b. work best when enough macronutrients are consumed Question 2 10 out of 10 points The most effective method for spot-reducing is Answer Selected Answer: 4. d. no answer is correct Question 3 10 out of 10 points When designing a weight loss program, people need to realize that Answer Selected Answer: 1. a. weight should come off at a very gradual rate Question 4 10 out of 10 points The eating disorder characterized by binge eating followed by purging is Answer Selected Answer: 3. c. bulimia Question 5 10 out of 10 points A sedentary lifestyle can lead to Answer Selected Answer: 1. a. a loss of lean body weight Question 6 0 out of 10 points Supplements are Answer Selected Answer: 1. a. monitored by the government Question 7 10 out of 10 points To gain weight, you should Answer Selected Answer: 2. b. eat more often and strength train Question 8 10 out of 10 points Which of the following types of exercises is most effective in terms of burning fat Answer Selected Answer: 3. c. aerobic exercises Question 9 10 out of 10 points Ideas for establishing a better diet include Answer Selected...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 6 - Part 1 - Nutrition Started 7/7/13 7:24 PM Submitted 7/7/13 7:40 PM Status Completed Score 80 out of 100 points Time Elapsed 16 minutes out of 1 hour and 30 minutes. Instructions Question 1 10 out of 10 points 6. The main function of __________ is to build and repair tissues in the body. Answer Selected Answer: 2. b. protein Question 2 10 out of 10 points 9. The body is perfectly capable of manufacturing all nutrients that are absorbed in the bloodstream and carried to the cells. Answer Selected Answer: 2. False Question 3 10 out of 10 points 3. Since vitamins and minerals are organic and inorganic substances responsible for regulating chemical reactions in the body and needed for growth and development, these substances are needed in large amounts. Answer Selected Answer: 2. b. false Question 4 0 out of 10 points 5. The classification of macronutrients (carbohydrates, fat, protein) and micronutrients (vitamins and minerals) is the same classification as fuel and regulatory nutrients. Answer Selected Answer: 2. b. false Question 5 10 out of 10 points 8. The nutrient carbohydrates can be classified in how many main groups: Answer Selected Answer: 2. 3 Question 6 10 out of 10 points 4. A source that provides all of the essential amino acids is: Answer Selected Answer: 2. b. a complete protein Question 7 10 out of 10 points 1. Which is the fuel...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz - Unit 8 - Stress Management Started 7/9/13 8:15 PM Submitted 7/9/13 8:30 PM Status Completed Score 80 out of 100 points Time Elapsed 14 minutes out of 30 minutes. Instructions Question 1 10 out of 10 points Because each person perceives and reacts to stress differently, the best coping technique: Answer Selected Answer: 4. a and b Question 2 10 out of 10 points There are very few life experiences that may affect and have an impact on your physical and psychological well-being. Answer Selected Answer: 2. False Question 3 0 out of 10 points Proper time management skills can help to reduce risk to experiencing chronic stress, discouragement, fatigue, and illness. However, most American do not need these skills because life moves slowly and we, typically, have time to get everything done. Answer Selected Answer: 1. True Question 4 10 out of 10 points The behavior pattern of the highly stressed who do not seem to be at an increased risk for disease is which Type? Answer Selected Answer: 3. C Question 5 10 out of 10 points Conducting a daily/nightly account our day allows us to do what? Answer Selected Answer: 4. All of the above Question 6 0 out of 10 points Negative stress; unpleasant or harmful stress under which health and performance begin to deteriorate is: Answer Selected Answer: 4. neustress Question 7 10 out of 10 points Positive stress, which can...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 6 - Part 2 - Nutrition Started 7/7/13 7:44 PM Submitted 7/7/13 8:04 PM Status Completed Score 70 out of 100 points Time Elapsed 19 minutes out of 1 hour. Instructions Question 1 10 out of 10 points 1. The main purpose of "My Plate" is to: Answer Selected Answer: 5. e. All of the above Correct Answer: 5. e. All of the above Question 2 0 out of 10 points 5. According to My Plate what type of food are beans? Answer Selected Answer: 1. a. protein Correct Answer: 5. e. Both A and B Question 3 10 out of 10 points 2. The size of a serving of chicken would be equal to: a. a tennis ball b. a stack of 4 cds c. a golf ball d. a deck of cards Answer Selected Answer: 4. d. a deck of cards Correct Answer: 4. d. a deck of cards Question 4 10 out of 10 points 6. On a product’s food label, ____________ are reference values that indicate what percentage of that nutrient is contributed to the recommended total daily intake, based on a daily 2000 calorie diet. Answer Selected Answer: 1. a. daily values Correct Answer: 1. a. daily values Question 5 10 out of 10 points 8. Information on the food label is based on what? Answer Selected Answer: 3. c. 2000 calorie diet Correct Answer: 3. c. 2000 calorie diet Question 6 0 out of 10 points 9. When reading a food label one should consider a serving that has anything greater than ____________% to be a high fat food. Answer Selected...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 6 - Part 2 - Nutrition Started 7/9/13 7:52 PM Submitted 7/9/13 7:58 PM Status Completed Score 100 out of 100 points Time Elapsed 6 minutes out of 1 hour. Instructions Question 1 10 out of 10 points A serving of dried fruit would be the size of: Answer Selected Answer: 2. b. a golf ball Correct Answer: 2. b. a golf ball Question 2 10 out of 10 points 1. The main purpose of "My Plate" is to: Answer Selected Answer: 5. e. All of the above Correct Answer: 5. e. All of the above Question 3 10 out of 10 points 3. When reading a food label, the term “________” means that food contains no amount (or very, very small amount) of a certain nutrient. Answer Selected Answer: 3. Free Correct Answer: 3. Free Question 4 10 out of 10 points 5. According to My Plate what type of food are beans? Answer Selected Answer: 5. e. Both A and B Correct Answer: 5. e. Both A and B Question 5 10 out of 10 points 7. It is recommended that one should not consume more than ________mg of Sodium a day. Answer Selected Answer: 2. b. 2300mg Correct Answer: 2. b. 2300mg Question 6 10 out of 10 points 8. Information on the food label is based on what? Answer Selected Answer: 3. c. 2000 calorie diet Correct Answer: 3. c. 2000 calorie diet Question 7 10 out of 10 points 9. When reading a food label one should consider a serving that has anything greater than ____________% to be a...
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...Course PHED-1106-PY1 Walking and Fitness Test Midterm Started 6/30/13 9:22 PM Submitted 6/30/13 9:52 PM Status Completed Score 68 out of 90 points Time Elapsed 29 minutes out of 4 hours. Instructions Question 1 2 out of 2 points Who is responsible for a person's level of physical fitness? Answer Selected Answer: c. the individual Question 2 2 out of 2 points Side stitches are usually common among which group: Answer Selected Answer: 2. the beginner to exercise Question 3 2 out of 2 points Resting heart rate_____ with exercise. Answer Selected Answer: b. decreases Question 4 0 out of 2 points The energy system for muscle contraction during the first few seconds of exercise is the: Answer Selected Answer: a. lactate acid system Question 5 2 out of 2 points The ability of a muscle to exert maximum force against resistance is Answer Selected Answer: b. muscular strength Question 6 0 out of 2 points According to the FITT concept, the recommended length of the aerobic phase of each exercise session should be at least Answer Selected Answer: b. 30 minutes Question 7 2 out of 2 points The maximal amount of resistance that an individual is able to lift in one single effort is a method of assessing is defined as Answer Selected Answer: a. muscular strength Question 8 2 out of 2 points Which of the following is a skill-related aspect of physical fitness? Answer Selected Answer: a. Agility Question...
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...Course PHED-1106-PY1 Walking and Fitness Test Quiz: Unit 5 - Muscle Structure and Function Started 6/30/13 9:02 PM Submitted 6/30/13 9:20 PM Status Completed Score 90 out of 100 points Time Elapsed 17 minutes out of 1 hour. Instructions Question 1 0 out of 10 points Ligaments connect muscles to bones. Answer Selected Answer: 1. True Question 2 10 out of 10 points What is a single muscle cell called? Answer Selected Answer: 1. Muscle fiber Question 3 10 out of 10 points One disadvantage of using machines for resistance training is Answer Selected Answer: 2. The machine does not promote the use of postural and stabilizing muscles during the exercise. Question 4 10 out of 10 points Tendons connect bones to bones. Answer Selected Answer: 2. False Question 5 10 out of 10 points Sitting down in a chair and standing again is an example of this type of contraction? Answer Selected Answer: 1. Isotonic Question 6 10 out of 10 points To improve general fitness one needs to follow which of the following guidelines? Answer Selected Answer: 1. 3 sets of ten reps using 60% 1RM Question 7 10 out of 10 points The type of contraction used when overcoming a resistence and the muscle shortens is called? Answer Selected Answer: 3. Concentric contraction Question 8 10 out of 10 points Muscular strength is defined as Answer Selected Answer: 3. The amount of force a muscle can exert at one time. Question 9 10...
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...EXAM PLACES K Chemistry Dept. Building EA Electrical and Electronical Eng. Building M Mathematics Dept. Building P – U Physics Dept. Building MM-125 Central Engineering Building G Faculty of Economics and Administrative Sciences – New Building CHEM 101 GENERAL CHEMISTRY I SECOND MIDTERM | Date: |08.12.2012 | |Time: |10.00 | Proctors will pick-up exam papers from G. ERTAŞ, E. N. ESENTÜRK |Surname |Group |Place |Building |Proctors |Instructor | |AYAZ-ÇELİK (23) |01 |U-2 | | |G. ERTAŞ | | | | | | | | | | | | |Şeniz UÇAR– Mehmet Ali DÖKE (BIO) | | |ÇİLİNGİR-SOMAY (100) |01 |U-3 | | |G. ERTAŞ | ...
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...Course | PHED-1106-WW3 Walking and Fitness | Test | Quiz: Unit 6 - Part 1 - Nutrition | | | * Question 1 1 out of 1 points | | | 1. Which is the fuel nutrient that is responsible for supplying the major source of calories used for energy: | | | | | | | Correct Answer: | 2. b. carbohydrates | | | | | * Question 2 1 out of 1 points | | | 2. The nutrients referred to as “energy” nutrients are: | | | | | | | Correct Answer: | 3. c. fats, protein, carbohydrates | | | | | * Question 3 1 out of 1 points | | | 3. Since vitamins and minerals are organic and inorganic substances responsible for regulating chemical reactions in the body and needed for growth and development, these substances are needed in large amounts. | | | | | | | Correct Answer: | 2. b. false | | | | | * Question 4 1 out of 1 points | | | 4. A source that provides all of the essential amino acids is: | | | | | | | Correct Answer: | 2. b. a complete protein | | | | | * Question 5 0 out of 1 points | | | 5. The classification of macronutrients (carbohydrates, fat, protein, and water) and micronutrients (vitamins and minerals) is the same classification as fuel and regulatory nutrients. | | | | | | | Correct Answer: | 2. b. false | | | | | * Question 6 1 out of 1 points | | | 6. The main function of __________ is to build and repair tissues in the body. | | | | ...
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...Michael Morency Bruce Capers PHED 1 February 2015 Too Much Alcohol at Midlife Raises Stroke Risk New Study Suggest that too much alcohol In middle ages can increase the risk of strokes, High Blood Pressure and diabetes. People who Drinks more than Two drinks a day have a 34% Higher risk of stroke compared those whose daily average amounts to less than half a drink, thy also found that people who drink a lot In their 50s & 60s tend to suffer from strokes earlier in life than light drinkers. Other Study revealed that its not clear on how alcohol affect Stroke risk, But there is in fact that Alcohol thins your blood. This increase your risk of hemorrhagic Stroke, in which Blood vessel breaks inside the brain “ The More you drink, the more risk you have of bleeding in the brain,” Said Dr. Irene Katzan, A staff neurologist and director of center of Outcomes Research and Evaluation at Cleveland Clinic. Heavy Drinking Leads to many high risk of High Blood Pressure, Which is the force of blood pushing against the walls of the arteries as the heart pumps blood. If this pressure rises and stays high over time, it can damage the body in many ways. The other following risk of heavy Drinking is Diabetes” a metabolic disease in which the body’s inability to produce any or enough insulin causes elevated levels of glucose in the blood. So those of Middle Age & older have a high risk of getting diabetes, catching strokes or even Hemorrhagic, they not staying...
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...Health and Wellness for Living- Spring 2011 PHED-1001-H | | Objectives: 1. Do Diet Sodas help you lose weight? 2. If so, how? If not, why? 3. Are there harmful side effects from ingredients in diet soda? Outline: * Type two diabetes * Metabolic syndrome * Risk of heart attack * Risk of stroke * Diet drinks have an effect that gets you addicted * Diet drinks does not help weight loss * Diet drinks makes you gain weight The beginning of diet sodas was in 1952. It was designed for diabetics, not dieters, and distribution remained local. In 1962, Dr Pepper released a diet version of its soda. In 1963, the Coca-Cola Company joined the diet soda market with Tab, which proved to be a huge success. Coca-Cola countered by releasing Diet Coke in 1982. After the release of Diet Coke, Tab took a backseat on the Coca-Cola production lines, because Diet Coke could be more easily identified by consumers as associated with Coca-Cola than Tab. By the early 1990s, a wide variety of different companies had their own diet sodas on supermarket shelves. By 2002, some soda companies had diversified to include such flavors as vanilla and lemon among their products, and diet sodas were soon being produced with those flavors as well. For example: Diet Vanilla Coke, and Diet Pepsi Vanilla. Although diet sodas are very tasty there are not healthy for you and does not help you lose weight. In fact it is said that diet sodas is a higher risk of obesity than drinking...
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