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A student mixes 5.0 mL 2.00 x 10-3 M Fe(NO3)3 with 5.0 mL 2.00 x l0-3 M KSCN. She finds that in the equilibrium mixture the concentration of FeSCN2+...
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What is the hybridization in each of the oxygen atoms in CH3COOH?
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a canoe has a velocity of .510 m/s southeast relative to the earth. the canoe is on a river that is floating at .460 m/s east relative to the earth.
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Proposed System or Application, Its Features and Benefits .
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QUESTION 1 The optimal diet for sport performance is usually high in carbohydrate because carbohydrate A. Provides the most energy per gram B....
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What is your thought on this forum?
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3 pts) When 0.625 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 102C is observed. Assume the solution's final...
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Consider a uniform thin disk that rolls without slipping on ahorizontal plane. A horizontal force is applied to the center ofthe disk and in a...
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A flea is at point A on a horizontal turntable 11 cm from the center. The turntable is rotating at 33.4 rev/min in the counterclockwise direction.
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A potential difference of 81 mV exists between the inner and outer surfaces of a cell membrane. The inner surface is negative relative to the outer...
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On a spacecraft two engines fire for a time of 515 s. One gives the craft an acceleration in the x direction of ax = 5.10 m/s2, while the other...
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Using the information and equations provided in the Procedure for this experiment, answer the following questions.Example:
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When ethane (C2H6) reacts with chlorine (Cl2) the main product is C2H5Cl; but other products containing Cl (chlorine), such as C2H4Cl2, are also...
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Explain how the hypothesis below came up based on the initial observations (see below). Hypothesis:
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A man of mass 65 kg falls stiff-legged straight down from a height of 2m. He lands on one foot. The femur is a bone in the leg with length L=.65m,...
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an integrated therapy that aims to modify both self-defeating thinking and maladaptive actions is known as:
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Oxidative phosphorylation involves two components: the electron transport chain and ATP synthesis. Referring to Figure 9.
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Fruit fly eye colour is normally red. This is a dominant trait and the gene contributing to red eye is designatedbw+. Some mutations lead to colours...
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Before the advent of the Edman degradation, the primary structures of proteins were elucidated through the use of partial acid hydrolysis.
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In recent years, there has been a concern of grade inflation within academia. Do you think a case could be made for performance appraisals being
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Benzene is an aromatic hydrocarbon. It is a colourless and highly flammable liquid. When two moles of benzene are formed, 99.2 kJ energy is produced....
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A polar bear of mass 426 kg stands on an ice floe 58.1 cm thick. What is the minimum area of the floe that will just support the bear in saltwater of...
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When 6.000 moles of glucose are combusted, 16 815 kJ of energy is produced. Which of the following chemical equations represent this process?
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A thin, cylindrical rod script i = 21.0 cm long with a mass m = 1.20 kg has a ball of diameter d = 6.00 cm and mass M = 2.
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Many physiological changes occur during exercise.
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The standard enthalpy change for the reaction below is -2391.7 kJ (for the reaction as written). What is the standard enthalpy of formation of WC(s)?...
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0-kg mass is placed on a 25.0o degree incline and friction keeps it from sliding. The coefficient of static friction in this case is 0.580, and the...
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Three deer, A, B, and C, are grazing in a field. Deer B is located 62.6 m from deer A at an angle of 55.0 north of west. Deer C is located 77.2 north...
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A vibrating system consists of a mass 200kg, a spring of stiffness 80N/m and a damping coefficient of 800Ns/m.Determine the frequency of vibration of...
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When solid NH4ClO4 decomposes, a mixture of gases is obtained: 2 NH4ClO4(s) --- 4 H2O(g) + Cl2(g) + 2 O2(g) + N2(g) In an experiment, 5.03 g NH4ClO4...
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Design a new product. "Build" your new product. Explain each step (5 step minimum) in the building process and how much waste is produced at each...
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magnesium (Mg) emits two very closely spaced lines in the green at 617 nm and 618 nm. A) Which of the two lines is associated with large energy
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The image created by the objective lens for a standard two-lens microscope is located (a) behind the objective lens, just inside its focal point.
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On December 31 st you have the following three temporary accounts: Revenue: 50,000 (Credit Balance) Wage Expense: 5,000 (Debit Balance) Depreciation...
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An ant, crazed by the sun on a hot Texas afternoon, darts over an xy plane scratched in the dirt. The x and y components of four consecutive darts...
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Use the following information to answer the next question. Consider the following reactions (i) C(s) + O 2 (g)-CO 2 (g)DH = -393.3kJ (ii) S(s) + O 2...
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In need of assistance with these 2 questions I have a few questions concerning different health theorys that I am having a hard time with and the...
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Reply posts 100-200 words#1For this forum post I chose an article titled “Hurricanes and Climate Change”, published by an organization called Union of Concerned Scientists. I chose this because th
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Typically, when a person coughs, he or she first inhales about 2.40 L of air at 1.00 \rm atm and 25 ^\circ \rm C.
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7 1) Explain the difference between an exothermic reaction and an endothermic reaction. 2) Ammonia is prepared from nitrogen and hydrogen according...
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Your manager has asked you to participate in a committee that is looking at the care of stroke (CVA) patients at your facility. The team includes the...
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1.Do you think the social and cultural environments of the 18th and 19th centuries helped or hindered the study of microbiology in particular and
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An energy conversion machine operating on air has 2 inlets and one exit with the conditions given below.
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How would you classify each of the examples below using the 4 metabolic classifications?
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How to calculate the yield of egg white albumin obtained as the 60% ammonium sulfate precipitate %(w/v) Given: actual yield= 6.53 g Initial volume of...
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A small block on a frictionless horizontal surface has a mass of 2.50102 . (See the figure below .
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Course outcome assessed with this Assignment:HS320-2: Discuss the properties of prokaryotes and eukaryotes. InstructionsWrite an essay discussing the similarities and differences between prokaryotic a
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Imagine yourself to be a microbial pathogen, tell us the reason for your choice, and describe in detail the structures you would like to have in order to live in the habitat of your choosing and the f
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Where would the theory of plate tectonics predict that earthquakes would occur?Compare the features caused by stream erosion, wind erosion, and glacial erosion.What is the principle of uniformity? Wha
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Describe three kinds of radiation emitted by radioactive materials. Describe what eventually happens to each kind of radiation after it is emitted.Technically speaking, what is wrong with calling a ro
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