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I am working on the biodecompostion lab for chem 111. I am having difficulty with some of the calculations.
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Which of the following is part of the reclamation process for a mine?
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A rocket engine emits 3.04 x 104 J of sound energy every second. The sound is emitted uniformly in all directions.
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I'm in a 100 level biophysics course, and for a homework assignment I need to find the scaling exponent based on Kleiber's Law where B is
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three capacitors are arranged as shown. C1 has a capacitance of 9 pF, C2 has a capacitance of 18 pF, and C3 has a capacitance of 27 pF.
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In a nebula, the amount of interstellar extinction in the visible wavelength band is 1.1 magnitudes. The thickness of the nebula is estimated to be...
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2-48 Analysis of Transactions, Preparation of Statements The Bekele Company was incorporated on April 1, 20X0. Bekele had 10 holders of common stock....
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Hydrogen can be produced by treating coal with steam: C(s) + H2O(l) -- CO(g) + H2(g) Ho = 131.3 kJ/mol, So = 133.
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Sunlight enters a room at an angle of = 27 above the horizontal and reflects from a small mirror lying flat on the floor. The reflected light forms a...
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A month-old infant and her 8-month-old cousin are sitting side-by-side watching their grandparents do laundry.
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One in 10,000 babies is born with the disease phenylketonuria (PKU). PKU is a recessive trait.
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Looking for a paper about chf or heart disease for the course NR 505 advanced research at chamberlain university week 7 Data Collection, Analysis,
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What reagents are required to perform PCR?
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I am taking an organic chemistry II class but the last time I took organic chemistry I was 4 years ago.
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10 A sample of gas occupies a volume of 486 mL at 508 torr. At constant temperature, what will be the new pressure when the volume changes to the...
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Your PCR product was sequenced by a method known as Cycle Sequencing. Which of the following statements is false.
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Which is the best description of the greenhouse effect?
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on a day near the seashore relative humidity is 72. Equilibrium vapor pressure of water at 30 degrees Celsius is 31.82mmHg.
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Which of the following are attributes of a passive heating solar system?
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A buffer solution is 0.17M in acetic acid,HA, and 0.13M in sodium acetate, NaA. Calculate the molar solubility of Mg(OH) 2 in this buffer solution.
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After a day of testing race cars, you decide to take your own 1420 kg car onto the test track. While moving down the track at 10.0 m/s, you uniformly...
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A vessel containing 45.0 cm3 of helium gas at 25C and 106 kPa was inverted and placed in cold ethanol.
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1)A species of seaweed and coral are in competition for sunlight and space. Which of the following best describes this relationship?
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A 10 kg container of nuclear waste containing mostly plutonium-238 is stored for decay and disposal.
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The rotor is spun by pulling on a string wrapped around the shaft.
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Consider the following reaction. aA +bB cC whose first and second half-lives are 14.6 and 29.2 minutes respectively. If the rate constant is equal to...
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PROCEDURE . Navigate to, download, and install the free version of Google EarthTM Desktop. Do not use the Google EarthTM plugin or Google EarthTM...
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Tycho Brahe, In your own words, discuss/explain his ideas about the motion of Earth, the planets, Moon, Sun, and stars. What were his major
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A point charge of -5pC is concentric with two spherical conducting thick shells, as show in the figure below.
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The term "spontaneously generated funds" generally refers to increases in the cash account that result from growth in sales, assuming the firm is...
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Describe a situation that you have seen that would be appropriately modeled using simulation. Explain why modeling using simulation would be appropriate.
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6-cm diameter disk rotates with a constant angular acceleration of 2.4 rad/s2.
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Coherent light with wavelength 591 nm passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3.00 m...
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EXAM IMAGE # 15 : NOTE :
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At 23.6 degrees C, 0.500 L of a solution containing 0.302 grams of an antibiotic has an osmotic pressure 0f 8.34 mmHg. What is the molecular mass?
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Three teams are involved in pulling a 393 kg anvil. Team A is pulling with a force of 90 N to the East. Team B is pulling with a force of 167 N to...
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The reaction of cyanamide, NH2CN(s), with oxygen was run in a bomb calorimeter, and E was found to be -742.7 kJ/mol of NH2CN(s) at 298 K. Calculate...
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(See illustration below.
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What effects does an increase in respiratory rate have on Co2 levels. compare and contrast endocrine responses to lower BP and low blood volume and...
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In the upcoming "Revengers: Vicinity War" film, the "Incorrigible Bulk" R supports a beam of length L = 10.0 m and mass M = 500 kg at its center.
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00-m-long, 500 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction. A 70....
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A horse canters away from its trainer in a straight line, moving 150 m away in 16.0 sec. It then turns abruptly and gallops halfway back in 5.2 sec.
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Which of the following statements is true about a solution made from 25.0 mL of 0.200 M CH3COOH and 25.0 mL 0.100 M Ba(OH)2 (aq). The pKa for...
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In the above figures f is located at the focal point of the lens. (Note: This question is all about figure a.) Select T-True, F-False. (If the first...
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3H2C2O4(aq)+2MnO-4(aq) - 6CO2(g)+2MnO2(s)+2OH-(aq)+2H2O Write a mathematical equation for the rate of reaction as related to the concentration of
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given the following densities at 25c magnesium:7g/cm^3 graphite:8g/cm63 IRON:9 G/CM^3 A BLOCK OF IRON HAS A MASS OF 483G.
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The formula of sulfur dichloride is SCl2. 1. How many molecules are in 8.02 grams of sulfur dichloride? ______ molecules. 2. What is the mass in
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Linear Programming Par, Inc. Problem Par, Inc., manufactures golf bags, and they make two models:
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Define the blood brain barrier (BBB). Why is this structure important?
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How would a PHR facilitate tracking of immunizations in a community health setting?
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