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The vapor pressure of pure water at 20 C is 17.54 torr. What will the vapor pressure of water be in a solution containing X = 0.577 of the molecular
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Ea = 50mV, Eb = -50mV, Ec = -70 mV, if only the channels for A and B are open and they have same conductance, what is the resting membrrane potential?...
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Report Questions 1. How do the two types of litmus paper respond to acid, bases and neutral substances?
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Http://www.sci.kun.nl/chemistry/onderwijs/oc1-2001/College%20H%206sub.pdf Would SN1 favor good or poor LG?
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e the turnover number for both substrates is nearly identical, what factors might be involved that explain the different ratio for the two substrates?...
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NH absorptions are usually much weaker and less broad than the OH absorptions.
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When extracting an organic compound from an aqueous solution into an organic solvent (e., diethyl ether), a chemist will sometimes add sodium...
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How enzymes work Draw and label a reaction coordinate diagram for an uncatalyzed reaction, S P, and the same reaction catalyzed by an enzyme, E.
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How do I use rydberg constant to find the maximum wavelength capable of ionizing hydrogen?
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This a self-test problem for physical chemistry. Carbon monoxide is a poisonous gas because it binds strongly to hemoglobin, preventing the transport...
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Determine the kinds of intermolecular forces that are present in each of the following elements or compounds. Draw Lewis Structures for each...
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part a.) A student needs 155 mL of 2.9M HCl solution for an experiment. What volume (in mL) of 10M HCl would need to be diluted to make the desired
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Solid potassium and iodine gas are produced by the decomposition of solid potassium iodide Balanced equation please and thank you:
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In our solar system, a planet near the Sun (center) moves FASTER SLOWER than a planet in the outer part of the solar system.
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This double star system is observed to complete one revolution in 35 yr. What is M2?
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1. What are the two most important clinical problems encountered by severely burned patients?
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Please assist me in developing a research paper that does the following: Identifies a common pesticide. Identifies the active ingredient of the...
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Calculate the volume of 1.0 x 10-4 M CV+ solution that needs to be added to a 25.
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A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, and the combined mass of the elevator and scale is an additional 815 kg....
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6. Would the solar panel work under a fluorescent or halogen light?
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1 Two boxes A and B are connected by a lightweight cord (disregard the mass of the cord). Box A has a mass of 5.0 kg and rests on a horizontal table....
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2. Does increased exposure to the sun's light produce more current?
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1. How did the revolutions of the motor compare when the solar cell was held to an incandescent light source vs the sun as a light source?
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RonniBeaudoin Date: 9\10\2016 Graded Assignment Lab Report Answer the questions below.
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In cats, the Xb allele causes orange coat color and the XB allele causes black coat color. The alleles are X-linked and codominant, so heterozygotes...
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Compressing gases requires work and the re- sulting energy is usually converted to heat; if this heat does not escape, the gass temper- ature will...
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A solution is prepared by dissolving 17.1grams of sucrose, c12h22o11, in 275grams of h20.
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what are possible sources of error and their possible effect on the equilibrium constant value in determination of equilibrium constant experiment.
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beryllium has an hcp unit cell for which the ratio of parameter
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One of the most mysterious times in the history of Earth is that of the quot;Cambrian Explosion,quot; when in a short period of time (few millions
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how many ml of .105 M HCl are needed to titrate 55.0 ml of 0.
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What effect does a pure substance have on equilibrium? Does it make the proceed faster or slower? Proceed at a lower/high temperature?
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you have 505 ml of a 0.130 M HCl solution and you want to dilute it to exactly 0.100 M.
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Which of the following atoms cannot serve as a central atom in a Lewis structure?
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During synapsis, the a. DNA in each chromosome is copied b. spindle fibers disappear c. cytoplasm divides d.
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Draw the lewis structure and structural formulas for CCl3F
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When a different particle with an electric charge of +3.10 x 10-12 C enters the velocity selector traveling east, the net force (due to the electric...
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A ball with a horizontal speed of 1.25 rolls off a bench 1.00 above the floor. How long will it take the ball to hit the floor?
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12. In bombarding atomic nuclei with proton quot;bulletsquot;, why must the protons be accelerated to high energies if they are to make contact
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Why does microwave radiation in space give compelling evidence of a "beginning" to the universe?
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6. What is the significance of the slope of the plot of ln(V) vs. time for a capacitor discharge circuit?
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The mass of the child is 26.0 kg and that of the boat is 55. A ball moving with a speed of 17 m/s strikes an identical ball that is initially at rest....
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012 10.0 points If the Space Shuttle circled the Earth at a distance equal to the Earth-moon distance, how long would it take for it to make a
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A. 114C b. 72C c. 64C d. 37C 10. Heat flow occurs between two bodies in thermal contact when they differ in what property?
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2 A sample of a particular radioisotope is placed near a Geiger counter, which is observed to register 160 counts per minute. Eight hours later the...
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How many kilocalories are required to produce 14.1 of aluminum?
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Calculate the total number of electrons in 30g of water.Avagadro number is 6.02*10^23.
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Mary complains of goop in her right eye and noticed my eye looked red this morning, so didn't go to work and she didn't take anything over the...
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Technological problems often have multiple solutions that involve different products and processes. All technological solutions or quot;fixesquot;...
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which of the options can serve to carry a gene from one organism into a bacteria cell?
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