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Draw the Lewis dot structure for NH4, and NH2, in mastering chemisty tired byt still getting wrong.
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Nitrogen and hydrogen react to form ammonia. N2 + 3H2 + 2NH3 Determine the limiting reactant for each combination of reactants A) 3.0 mol N2 and 5.0...
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Nitrogen dioxide and water react to produce nitric acid and nitrogen oxide: 3NO + H2O = 2HNO3 + NO A) How many grams of H@O are required o react with...
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Nitrogen dioxide and water react to produce nitric acid and nitrogen oxide: 3NO + H2O = 2HNO3 + NO A) How many grams of [emailprotected] are required o react with...
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He(g) N2(g) N2(l) H2O(l) H2(g) a. He(g) b. N2(l), H2O(l) c. He(g), N2(g) amp; H2(g) d. N2(g), H2O(l) amp; H2(g) e. He(g) amp; H2O(l) Given:
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A wheel with radius .165 meters in diameter accelerates uniformly from 240 rpm to 360 rpm in 6.5 seconds. how far will a pint on the edge of the...
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Carbon disulfide and carbon monoxide are produced when carbon is heated with sulfur dioxide? 5C + 2SO2 = 4CO A) How many moles of C are needed to
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Calculate Z, HR, SR, and GR for carbon dioxide at 361K ant 55 bar using the following methods. The Redlich/Kwong equation b. The generalized...
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How many generations of soapberry bugs could there be each year?
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`How might one go about increasing the vapor pressure of a liquid?
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rank these atoms in order of increasing mass oxygen-14 boron-12 13/7N 15/8O a carbon atom with 5 neutrons
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s? MORULA - how many layers? and name of layers? blastula - how many layers? and name of layers? early gastrula - how many layers? and name of layers?...
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How much energy (in calories) is needed to heat 17cm^3 of fat from room temperature (25 ) to its melting point (35 )?
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How many milliliters of a 0.210 M NaOH solution are needed to neutralize 25.0 ml of 0.123 M H2SO4 (aq) ?
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You are the project manager of an environmental company that was hired to cleanup a historical arsenic contamination site.
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A gas containing 1.00 mole percent of ethane is in contact with water at 20C and 20 atm. Estimate the mole fraction of dissolved ethane.
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5NO2- + 6H+ + 2MnO4- --gt; 5NO3- + 2Mn2+ + 3H2O assign oxidation numbers
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How many formula units make up 16.6g of magnesium chloride (MgCl2)?
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What mass of silver chloride (AgCl) will be recovered if excess sodium chloride is added to 500 mL of solution containing 10.79 g of Ag+ ?
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A part of the DNA sequence of normal hemoglobin and sickle cell hemoglobin are shown below.
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vertebrate is accidentally introduced to the ecosystem through the mass transit system, how will this affect the life and existense of the (mushroom)?...
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A string of length 4 m consists of two sections of equal length. The left has mass per unit length 0.00022 kg/m, while the right has a mass per unit...
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Coherent light with wavelength 609 passes through two very narrow slits, and the interference pattern is observed on a screen a distance of 3.00 from...
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See instructions. We will build a simple electric motor with a schematic similar to Figure 1.
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A 255 g block of gold (c=129) at 85 degrees Celsius is immersed in 155 g of water (c=4186) at 25 degrees Celsius. Find the equilibrium temperature.
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a 82.0 kg man drops from rest on a diving board a 3.0m above the surface of the water and comes to rest 0.55s after reaching the water what is the
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What is the final molarity of 41.9 mL of 6.98 M HCl diluted to 500. mL?
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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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