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The enthalpy for the reaction below at 25C(Celsius) is -2451 kJ (per mole C12H26). What is the internal energy change for the reaction at 25C
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I have no idea why I bought this. I can't even find the document I am working on.
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Select a vitamin or mineral and address the associated question(s). AVOID DUPLICATES--scan your peers' posts before making your selection.
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A local government is planning to build new roads that will divide a forest into several fragments.
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Three electrons form an equilateral triangle 1.00nmon each side. A proton is at the center of the triangle.What is the potential energy of this group...
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what is the IUPAC name of CH3CH2COOCH2CH3 and (CH3CO)2O
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How many moles of {\rm O_2} are needed to react with 2.50 moles {\rm C_2H_2}?
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Modeling Stellar Interiors lt;20 ptsgt; 1. lt;2gt; What are the general properties of polytropic models? 2. lt;2gt; A polytropic index of 5/3
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Which of the following experiments provided the first evidence that the amino acid sequence of a polypeptide chain contains all the information
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Tuberculosis (TB) is a potentially devastating infectious disease affecting approximately one third of the world population, either in active or...
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Therefore the formula is N2O4 Dinitrogen tetraoxide.
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H (kcal/mol) B = KOtBu NaOEt NaOPh 18.2 decreasing basicity, decreasing [BH]/[B-], less exothermic, later, higher-energy TS. H (kcal/mol) X = OBz OAc...
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Major earthquake and volcano eruptions have occurred long before there were humans on Earth. However, there have been many in recorded history that...
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paratrooper is initially falling downward at a speed of27.0m/s before her parachute opens.When it opens, she experiences an upward instantaneous...
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55 year old woman who is complaining of intermittent flushing, itching, and heartburn for several months. Megadosing of which of the following
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Please explain how you would work this problem and what equations you use. A mountain range 4 km high is in Airy isostatic equilibrium.
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In one line explain the main difference between a clinical forensic psychologist and a forensic psychiatrist?
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Why is slow distillation better than fast distillation?
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An emergency worker pushes with an applied force of 100 N at an angle of depression of 25.3 to move a hospital bed horizontally 2.
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biology concepts and connections exercise 3 module 35.
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A sample of 1.72 grams of compound Y is burned completely in a bomb calorimeter which contains 2500 g of water. The temper- ature rises from 24.237C...
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Calculate the amount of energy is needed to vaporize 15.
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Explain in details using the principles of kinetic molecular theory why the entire remaining sample of liquid does not vaporize all at once at the
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Between t-butyl alcohol or n-butyl alcohol, which has a higher boiling point in terms of intermolecular forces
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Sketch a north-facing cross-section along ~10S latitude from Africa westward to the middle of the Pacific Ocean (~130W longitude).
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In the nebular theory of solar system formation, which of these events occurs after the others listed?
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Im working with the problem 4.4 in Krane's introductory nuclear physics.
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do bile salts help in the digestion of proteins kjlfas ds f sd fadfs
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List the body systems that were affected during Mauro Prosperi's journey across the desert. Describe how you think he was able to last as long as he...
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How do I convert the given extinction coefficent? 6.39 mM-1cm^-1 to M^-1? then solve for the theoretical Absorbance?
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How much work does a supermarket checkout attendant do on a can of soup he pushes 0.580 m horizontally with a force of 5.30 N?
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Can you help me with Astronomy question? 11. Which is a correct consequence, among several of them, of the gravitational tidal locking between the
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A car's bumper is designed to withstand a 6.84-km/h (1.9-m/s) collision with an immovable object without damage to the body of the car.
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(a) How much gravitational potential energy (relative to the ground on which it is built) is stored in an Egyptian pyramid, given its mass is about 9...
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In snapdragons, red flowers are incompletely dominant over white flowers (heterozygotes appear pink). In a population of these plants, 16% have red...
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How close to the edge of the 28.0 kg table, that is 2.2m with legs 1.2m apart, can a 62.0 kg person sit without tipping it over?
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If a beetroot cylinder was placed in a test tube of 0.5% saponin at 20 degrees and left for 30 minutes,what would you expect to observe? Why?
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a grey kangaroo can leap 11 meter with each jump. if it takes off at an angle of 19 degrees, what is its takeoff speed?
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Hydrogen is collected over water at .975 atm and 28 degrees Celsius. What is the partial pressure of H2?
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(Hamilton) due Thursday Feb. This problem is from Chapter 5.
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define, analyze, explain and differentiate the overall functions of the following regions of the digestive system.
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Where Do You Get Your Information From?
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Based on the Bohr atomic model, the orbit of an electron about the nucleus is either circular or elliptical.
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In sneetches, the gene for star-bellies and the gene for ear-length is on the same chromosome.
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For a given sex-linked trait, H denotes dominant and h denotes recessive. Write out applicable examples of homozygous, heterozygous, and hemizygous...
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Can someone help me with these two Physics questions?
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Two graduate students are arguing about what transgenic mouse to make.
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With all this talk about deficiency and malnutrition I think we need to discuss the issue of vitamin deficiencies' in the American diet.
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A balloon was filled to a volume of 2.60 L when the temperature was 30. What would the volume become if the temperature dropped to 11.
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Jill suffers from anorexia nervosa. One afternoon she is rushed to the emergency room because of cardiac arrhythmias.
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