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Unknown #12: C9H12 1) Give the molecular formula of your unknown and the degree
Unknown #12: C9H12 1) Give the molecular formula of your unknown and the degree of unsaturation (show calculation). 2) Give the major IR absorbances (cm-1) of interest and assign …
Unknown 0.05g of calcium into a 10mL of water and then add few drops of 1M HCl t
Unknown 0.05g of calcium into a 10mL of water and then add few drops of 1M HCl to dissolves the Ca2+. The solution is transferred into a 250mL volumetric flask, add 2 drops of an …
Unknown A: \"Variable Value\"( $135.00 , $45.00, $180.00 or $90.00) Unknown C :
Unknown A: "Variable Value"( $135.00 , $45.00, $180.00 or $90.00) Unknown C : "variable Value" (3.8125% , 7.8750% , 92500% or 5.7525% ) "Then its intrinsic value of" ( $749, $1,21…
Unknown A: \"Variable Value\"( $25.00 , $200.00, $75.00 or $50.00) Unknown C : \
Unknown A: "Variable Value"( $25.00 , $200.00, $75.00 or $50.00) Unknown C : "variable Value" (6.5000% , 6.0000% , 4.3750 or 5.7525% ) "Then its intrinsic value of" ( $1,368, $1,2…
Unknown A; \"VARIABLE NAME \"(bonds market price, bonds semiannual coupon paymen
Unknown A; "VARIABLE NAME "(bonds market price, bonds semiannual coupon payment, bondholder's required returns ) "VARIABLE VALUE " :($70.00 , 52.50, 17.50, 35.00) Unknown B; "VARI…
Unknown Compounds C, D and E were isolated from one of the aliens. Compound C wa
Unknown Compounds C, D and E were isolated from one of the aliens. Compound C was found locally in a tissue sample, while D and E were removed from what appeared to be the alien’s…
Unknown Determination 1. Sample Mass: 0.10g Volume of Soultion 50.0mL Absorbance
Unknown Determination 1. Sample Mass: 0.10g Volume of Soultion 50.0mL Absorbance or %T Concentration of Fe (mg Fe/mL) Trial 1: 0.77 __…
Unknown Equlibrium Constant: Calculate the equilibrium constant for the reaction
Unknown Equlibrium Constant: Calculate the equilibrium constant for the reaction H2PO4 – (aq) + 2 CO3 2– (aq) PO4 3– (aq) + 2 HCO3 – (aq) Acid Dissociation Constants in Water at 2…
Unknown Investment Periods-Annuities Determine the number of periods for which t
Unknown Investment Periods-Annuities Determine the number of periods for which the following annuity payments would have to be invested to accumulate to $20,000. Assume payments a…
Unknown Mixture Test the unknown mixture, but this time inject 0.3 jL. When the
Unknown Mixture Test the unknown mixture, but this time inject 0.3 jL. When the run is but t to test your pea completed, change its name to Unkn off the Mini GC, turn off LabQuest…
Unknown No Trial I Trial 2 1. Mass of metal (e) Temperature of metal (boiling wa
Unknown No Trial I Trial 2 1. Mass of metal (e) Temperature of metal (boiling water) (C) 3. Mass of calorimeter (e) 4 Mass of calorimeter + water (g) S. Mass of water (g) 11.180 2…
Unknown Number: Molecular Formula: Index of Hydrogen Deficiency: Structure: Mass
Unknown Number: Molecular Formula: Index of Hydrogen Deficiency: Structure: Mass Spec Molecular Weight: Important Fragments; what are they and what do they mean? (base peak struct…
Unknown Q is determined to have a molecular formula of C6H12O. Q is not opticall
Unknown Q is determined to have a molecular formula of C6H12O. Q is not optically active, and passing it through a chiral column does not separate it into enantiomers. Q does not …
Unknown Q is determined to have a molecular formula of C6H12O. Q is not opticall
Unknown Q is determined to have a molecular formula of C6H12O. Q is not optically active, and passing it through a chiral column does not separate it into enantiomers. Q does not …
Unknown acid .30 o5 (etter or number on unknown bottle) Mass of Unknown acid: Co
Unknown acid .30 o5 (etter or number on unknown bottle) Mass of Unknown acid: Concentration of NaOH (aq) Q, 002 M 1. Plot the titration curve as pH vs. mL of NaoH added using a co…
Unknown amounts of ice initially at temperature lower than 0 degrees celcius, wa
Unknown amounts of ice initially at temperature lower than 0 degrees celcius, water initially at temperature higher than 0 degrees celcius but lower than 100 degrees celcius, and …
Unknown compound / has a melting point of 102-3°c. Carbon/hydrogen analysis of c
Unknown compound / has a melting point of 102-3°c. Carbon/hydrogen analysis of com 304% carbon and 21% hydrogen. A Carius sulfur analysis of a 8.45-mg sample of 8.32 mg of Ba resu…
Unknown compound A and compound B both have melting points at 100 degrees Celsiu
Unknown compound A and compound B both have melting points at 100 degrees Celsius A) estimate the melting point of an equal mixture of compound A and compound B assuming the subst…
Unknown mystery gas (not ideal gas). Despite the initial pressure in ice water b
Unknown mystery gas (not ideal gas). Despite the initial pressure in ice water bath, the mystery gas had very comparable to the theoretically predicted pressure in a dry ice-metha…
Unknown number 462 1. Label all pertinent peak(s) on your IR spectrum. 2. Elemen
Unknown number 462 1. Label all pertinent peak(s) on your IR spectrum. 2. Elemental analysis: show calculations used to determine the empirical formula of your unknown %H %O %N %B…
Unknown number Mass of crucible and cover (g) Mass of crucible, cover, and mixtu
Unknown number Mass of crucible and cover (g) Mass of crucible, cover, and mixture (g) Mass of crucible, cover, and residue after reaction with HCI (g) Run 1 2? Sp. 8333 e with HC…
Unknown number Molarity of sodium hydroxide solution Titrations Mass of flask- a
Unknown number Molarity of sodium hydroxide solution Titrations Mass of flask- and Mass of flask Mass of unknown Final buret reading Initial buret reading Volume of NaOH soln. Mol…
Unknown sample no. Trial 2 Trial 1. Mass of sample (g) 219- 204 2. Mass of gener
Unknown sample no. Trial 2 Trial 1. Mass of sample (g) 219- 204 2. Mass of generator sample before reaction (g) 3. Instructor's approval of apparatus C. Determination of volume, T…
Unknown sample no. Trial I Trial 2 1. Mass of sample (g) 2 Mass of generator + 3
Unknown sample no. Trial I Trial 2 1. Mass of sample (g) 2 Mass of generator + 3. Instructor's approval of apparatus C. Determination of Volume, Temperature, and Pressure of the C…
Unknown solution containing Group A cations (Fe3+, Mn2+, Bi3+) and Group B catio
Unknown solution containing Group A cations (Fe3+, Mn2+, Bi3+) and Group B cations (Al3+, Cr3+, Sn4+) is treated with the steps below. In each each stage, explain how each step ca…
Unknown substances retention times with their identities a) Discuss the retentio
Unknown substances retention times with their identities a) Discuss the retention times of the five substances with regard to their molecular weights. Describe any pattern that em…
Unknown to a quality assurance me tense strengthe im pounds per square inch, psi
Unknown to a quality assurance me tense strengthe im pounds per square inch, psi) feral1 500 heavy-duty construction bolts in a recent shipment arc as listed in tile R04074. Becau…
Unknown to a quality assurance technician, the tensile strengths (in pounds per
Unknown to a quality assurance technician, the tensile strengths (in pounds per square inch, psi) for all 500 heavy-duty construction bolts in a recent shipment are as listed in f…
Unknown to a quality assurance technician, the tensile strengths (in pounds per
Unknown to a quality assurance technician, the tensile strengths (in pounds per square inch, psi) for all 500 heavy-duty construction bolts in a recent shipment are as listed in f…
Unknown will be dissolved in hydrochloric acid solution. A small excess of (aq)
Unknown will be dissolved in hydrochloric acid solution. A small excess of (aq) barium cations will be added to precipitate all the sulfate ion as barium sulfate. Initial mass of …
Unless indicated otherwise, assume the speed of sound in air to be v = 344 m/s.
Unless indicated otherwise, assume the speed of sound in air to be v = 344 m/s. Singing in the Shower. A pipe closed at both ends can have standing waves inside of it, but you nor…
Unless otherwise noted, assume that the required reserve ratio is 8%, banks do n
Unless otherwise noted, assume that the required reserve ratio is 8%, banks do not hold any excess reserves, and the nonbank public’s holdings of currency never changes. (a) Suppo…
Unless otherwise noted, the alphabet for all questions below is assumed to be (a
Unless otherwise noted, the alphabet for all questions below is assumed to be (a,b). 1. [10 marks] This question asks you to examine the formal definitions of a TM and related con…
Unless otherwise noted, the given loads are superimposed loads; neglect the beam
Unless otherwise noted, the given loads are superimposed loads; neglect the beam weight; neglect shear and moment considerations. Unless otherwise noted, use any appropriate metho…
Unless otherwise noted, use tables for compound interest rate calculations. If y
Unless otherwise noted, use tables for compound interest rate calculations. If you want to receive any partial credit, show cash flow diagrams and well organized work. Cash Flow D…
Unless otherwise specified assume infinite dilution (i.e., activity coefficient
Unless otherwise specified assume infinite dilution (i.e., activity coefficient 1). Please ad here o the problem solving protocol outlined in class. 1) In hot tubs and spas, Br(+D…
Unless otherwise specified i is the unit vector pointing to the right. j is the
Unless otherwise specified i is the unit vector pointing to the right. j is the unit vector pointing up. k is the unit vector pointing toward you. Your best submission for each qu…
Unless otherwise specified in a problem, nglass = 1.5, nwater = 1.33, nair = 1.0
Unless otherwise specified in a problem, nglass = 1.5, nwater = 1.33, nair = 1.0 1. A mosquito is embedded in a square block of amber, 4.3 cm from the front surface. To an observe…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2. An object (mass 3.1kg ) slides upward on a vertical wallat constant velocity when a…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s^2 . Jane and John, with masses of 49kg and 68kg , respectively, stand on a frictionle…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s^2 . A girl pushes a 30kg lawn mower as shown in the figure(Figure 1) . b)What is the …
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s 2 . A sprinter of mass 61.9kg starts his race by pushing horizontally backward on the…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2 . At the end of most landing runways in airports, an extension of the runway is cons…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2 . At the end of most landing runways in airports, an extension of the runway is cons…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 { m m/s^2}. A person has a choice while trying to push a crate across a horizontal pad of…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2 . A hockey puck impacts a goalie's plastic mask horizontally at 120 mi/h and rebound…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2. In the ideal setup shown in the figure (Figure 1) , m1 = 3.3 kg and m2 = 2.4 kg . P…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 m/s2 . In an Olympic figure-skating event, a 71 kg male skater pushes a 51 kg female skat…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.8 m/s^2. A hockey puck with a weight of 0.80 lb is sliding freely across a section of very s…
Unless otherwise stated, all objects are located near the Earth\'s surface, wher
Unless otherwise stated, all objects are located near the Earth's surface, where g = 9.80 { m m/s^2}. A person has a choice while trying to push a crate across a horizontal pad of…