Chemistry concepts and calculations

9. Predict the productis) for the following reaction C. 1-propanol + ethanol A.

9. Predict the productis) for the following reaction C. 1-propanol + ethanol A. ethanol 1-beomopropane D. 1-bromopropane bromoethane B. 1-propanol+ bromoethane E. none of these 10…

9. Questions 9-10 refer to the following information. 2 NO(g) + Cl2(g) 2 NOCl(g)

9. Questions 9-10 refer to the following information. 2 NO(g) + Cl2(g) 2 NOCl(g) Consider the reaction mechanism for the reaction represented above. NO(g) N0(g) C12(g) NOC12(g) NO…

9. Questions 9-10 refer to the following information. 2 NO(g) + Cl2(g) 2 NOCl(g)

9. Questions 9-10 refer to the following information. 2 NO(g) + Cl2(g) 2 NOCl(g) Consider the reaction mechanism for the reaction represented above. NO(g) N0(g) C12(g) NOC12(g) NO…

9. Raman vibrational spectrum of PPhy BHs. The same basic information is observe

9. Raman vibrational spectrum of PPhy BHs. The same basic information is observed in the infrared spectrum (however our infrared spectrometer cannot observe peaks below 650 cm 60 …

9. Raman vibrational spectrum of PPhy BHs. The same basic information is observe

9. Raman vibrational spectrum of PPhy BHs. The same basic information is observed in the infrared spectrum (however our infrared spectrometer cannot observe peaks below 650 cm 60 …

9. Rough endoplasmic reticulum contains which feature? A) actin filaments b) inc

9. Rough endoplasmic reticulum contains which feature? A) actin filaments b) inclusion ) golgi c) mitochondria d) lysosome bodies c) ribosomes d) lysosomes 10. Actin filaments are…

9. Rough endoplasmic reticulum contains which feature? A) actin filaments b) inc

9. Rough endoplasmic reticulum contains which feature? A) actin filaments b) inclusion ) golgi c) mitochondria d) lysosome bodies c) ribosomes d) lysosomes 10. Actin filaments are…

9. S distance t panky and Sue are taking a road trip. Both are kind of nerdy and

9. S distance t panky and Sue are taking a road trip. Both are kind of nerdy and like to keep track of the raveled using their GPS units; Spanky measures distance in miles, Sue me…

9. Select the best rea to convert 1-bromo-1-methylcyclohexane to 1-bromo-2- gent

9. Select the best rea to convert 1-bromo-1-methylcyclohexane to 1-bromo-2- gent methylcyclohexane. A) B) 1)NaQEt; 2)HBr DO 1)KotBu: 20 HBr, ROOR 1 n. Which nfthe finlinwring CAnl…

9. Select the false sentence (a) Mercury isotopes can be used to find out if the

9. Select the false sentence (a) Mercury isotopes can be used to find out if the mercury from artisanal miners goes farther in the drainages (b) Mercury can react with cyanide and…

9. Select the solution with this highest pH. (a) 1.0 Molar NaOH (aq.) (c) 1.0 Mo

9. Select the solution with this highest pH. (a) 1.0 Molar NaOH (aq.) (c) 1.0 Molar NaHCO3 (aq.) (b) 1.0 Molar NaCI (aq.) (d) 1.0 Molar HC1(aq.) 10. Given the solubility of compou…

9. Should your reaction be exothermic or endothermic? Explain in terms of your c

9. Should your reaction be exothermic or endothermic? Explain in terms of your calculated energy and/or voltage values! For this electrochemical cell the balanced equation is: 2Al…

9. Solve each of the following electrolysis problems: a. What mass of copper met

9. Solve each of the following electrolysis problems: a. What mass of copper metal will be formed when a solution if CuCl2 is electrolyzed for 1.2 hr at a current of 2.74 A? b. Wh…

9. Tarzan is on the edge of cliff and Jane is on the edge of hill located in the

9. Tarzan is on the edge of cliff and Jane is on the edge of hill located in the opposite side and lower than the edge of cliff by 5m. Tarzan want to move to Jane by using a rope …

9. The compound c60 (Mw 720), also know as Buckminsterfullerene or \"Bucky Balls

9. The compound c60 (Mw 720), also know as Buckminsterfullerene or "Bucky Balls" can be isolated from the soot that forms when creating an electric arc between two graphite electr…

9. The decomposition of N 2 O 5 is first order with a rate constant of 4.80 x 10

9. The decomposition of N2O5is first order with a rate constant of 4.80 x 10-4 s-1at 45 ºC. If the initial concentration is 1.65 x 10-2 M, what is the concentration after 825 s? W…

9. The double helix of DNA as determined by Watson and Crick is composed of: A)

9. The double helix of DNA as determined by Watson and Crick is composed of: A) A single stand of phosphodiester linkages B) Two strands in a -sheet C) Two, antiparallel complemen…

9. The following questions are based on following reaction. (8points, 2 each) so

9. The following questions are based on following reaction. (8points, 2 each) soch H2O so2HC (a) Which way would equilibrium be shifted if HCI was removed from the reaction as it …

9. The mayor’s daughter asked him to dine with her, but he declined: “No! I have

9. The mayor’s daughter asked him to dine with her, but he declined: “No! I have no heart for dining. I haven’t eaten in three days because of my poverty. I would have gone to chu…

9. The normal boiling point of methanol is 64.7C and the molar enthalpy of vapor

9. The normal boiling point of methanol is 64.7C and the molar enthalpy of vaporization if 71.8kJ/mol. The value of S when 1.95 mol of CH3OH(l) vaporizes at 64.7C is    ________ J…

9. The orbital hybridization on the carbon atoms in C2H2 is (A). sp (B). sp2 (C)

9. The orbital hybridization on the carbon atoms in C2H2 is (A). sp (B). sp2 (C). sp3 (D). sp3 d 2 10. A molecule containing a central atom with sp2 hybridization has a(n) _______…

9. The potential in a certain region varies according to the equation V(x) 2.4x

9. The potential in a certain region varies according to the equation V(x) 2.4x + 0.4 sin ( 1.5x). Calculate the electric force exerted on a 1.4 C charge located at the point x 1.…

9. The reaction (CH3)3CBr + OH-1 ? (CH3)3COH + Br-1 in a certain solvent is firs

9. The reaction (CH3)3CBr + OH-1 ? (CH3)3COH + Br-1 in a certain solvent is first order with respect to (CH3)3CBr and zero order with respect to OH-1. In several experiments, the …

9. The specific rotation of (R)-(+)-glyceraldehyde is +8.7. If the observed spec

9. The specific rotation of (R)-(+)-glyceraldehyde is +8.7. If the observed specific rotation of a mixture of (R)- and (S)-glyceraldehyde is +1.4, what percentage of (R)-glycerald…

9. The unit cell below is best described as what type of crystal structure? (1)

9. The unit cell below is best described as what type of crystal structure? (1) body-centered cubic (2) simple cubic (3) trigonal (4) face-centered cubic 10. Which of the followin…

9. The unit cell below is best described as what type of crystal structure? (1)

9. The unit cell below is best described as what type of crystal structure? (1) body-centered cubic (2) simple cubic (3) trigonal (4) face-centered cubic 10. Which of the followin…

9. The unit cell below is best described as what type of crystal structure? 1 po

9. The unit cell below is best described as what type of crystal structure? 1 pody-centered cubic (2) simple cubic (3) trigonal(4) face-centered cubic 10. Which of the following c…

9. The unit cell below is best described as what type of crystal structure? 1 po

9. The unit cell below is best described as what type of crystal structure? 1 pody-centered cubic (2) simple cubic (3) trigonal(4) face-centered cubic 10. Which of the following c…

9. The voltage vs. time between points a and b (i.e., V-Vb) as displayed on an o

9. The voltage vs. time between points a and b (i.e., V-Vb) as displayed on an oscilloscope is shown at the left of the circuit diagram. The voltage between points b and c in the …

9. To determine the organic material in a dried lake bed, you have Location 1 (w

9. To determine the organic material in a dried lake bed, you have Location 1 (wt% OC) Location 2 (wt%OC) 70.10 | Sample # determined the weight percent of organic carbon (wt% OC)…

9. To determine the organic material in a dried lake bed, you have Location 1 (w

9. To determine the organic material in a dried lake bed, you have Location 1 (wt% OC) Location 2 (wt%OC) 70.10 | Sample # determined the weight percent of organic carbon (wt% OC)…

9. Translate the following code from C++ to C# // Week 5 Programing Assignment s

9. Translate the following code from C++ to C# // Week 5 Programing Assignment solution - I hope. // If this program works as it is supposed to then I wrote // it, if not then I d…

9. Treatment of an organic compound with hot, concentrated hydriodic acid (also

9. Treatment of an organic compound with hot, concentrated hydriodic acid (also known as the Zeisel analysis) yields CHyI, indicating the presence of a methoxyl group (-OCHs). Unk…

9. Treatment of an organic compound with hot, concentrated hydriodic acid (also

9. Treatment of an organic compound with hot, concentrated hydriodic acid (also known as the Zeisel analysis) yields CHyI, indicating the presence of a methoxyl group (-OCHs). Unk…

9. Vitamin C tablets contain ascorbic acid (CH.o, 176.1232 g/mol) and a st fille

9. Vitamin C tablets contain ascorbic acid (CH.o, 176.1232 g/mol) and a st filler" c which holds them together.Your goal today is to determine how much vitamin C or ascorbeith cal…

9. Vitamins C and K are essential nutrients. a. Is each of these vitamins fat-so

9. Vitamins C and K are essential nutrients. a. Is each of these vitamins fat-soluble or water-soluble? Explain your answer in terms of features of the molecular structures. b. A …

9. What are the various types of redox reactions presenel in las? Provide an exa

9. What are the various types of redox reactions presenel in las? Provide an example of each. class? Provide an example of A. Combination reactions B. Decomposition reactions C. C…

9. What atmospheric components are not responsible for the natural acidity of ra

9. What atmospheric components are not responsible for the natural acidity of rain (their are more than one awnsers)? a. nitrogen b. ozone c. oxygen d. carbon dioxide 31. THe tota…

9. What is the pathway by which amino acids are released from dietary proteins t

9. What is the pathway by which amino acids are released from dietary proteins to enter the bloodstream? 10. What role does amylase play in digesting starch? What sugar linkages c…

9. What type of m olecule is silk? What are the monomeric units of this polymer?

9. What type of m olecule is silk? What are the monomeric units of this polymer? 10. Review the organic functional groups introduced in chapter 5 of 21 st Century Chemistry – the …

9. What type of reaction takes place upon treatment of a ketoee with HCN t form

9. What type of reaction takes place upon treatment of a ketoee with HCN t form a cyanohydrin? b.electrophilic addition c) nucleophilic substitution d) electrophilic substitution …

9. When (1R,2R)-1-bromo-2-methylcyclohexane is heated with sodium methoxide in m

9. When (1R,2R)-1-bromo-2-methylcyclohexane is heated with sodium methoxide in methanol, the major product is   A) (S)-4-methylcyclohexene. B) 1-methylcyclohexene. C) (R)-3-methyl…

9. When nitrogen gas reacts with hydrogen gas to form ammonia, 92.38 kJ of heat

9. When nitrogen gas reacts with hydrogen gas to form ammonia, 92.38 kJ of heat are givern off for each mole of nitrogen gas consumed, under constant pressure and standard conditi…

9. When you arrange the following substances in the onder of increasing entropy

9. When you arrange the following substances in the onder of increasing entropy (towest to highes) at 25"C,which is 84 in that list? HF(g), NaFs), SiFAg), SiHdg). AMs) 10. Using d…

9. Which is named correctly? a) propyl butylamine chloride b) methyl propylamine

9. Which is named correctly? a) propyl butylamine chloride b) methyl propylamine bromide CH3CH CH2CH2 CH3CH2CH NH2+ Cl- NH2+ Br c) N-isopropylbutylammonium chloride d N-methyl-N-p…

9. Which of the colors of light has the highest energy? Which has the lowest fre

9. Which of the colors of light has the highest energy? Which has the lowest frequency? Which has the longest wavelength? The periodic Table 10. The Modern Periodic Law states tha…

9. Which of the following is not a feature of the lead storage battery? a. The e

                 9. Which of the following is not a feature of the lead storage battery? a. The electrolyte is hydrochloric acid. b. Lead is oxidized at the anode. c. PbO2 is redu…

9. Which of the following molecules can form hydrogem bonde? L CH,NH IL CH,CH,CH

9. Which of the following molecules can form hydrogem bonde? L CH,NH IL CH,CH,CH OH a. Ionly b. Il only c. IlI only d. I and I e. All of these Determine the intermolecular boiling…

9. Which of the following molecules can form hydrogem bonde? L CH,NH IL CH,CH,CH

9. Which of the following molecules can form hydrogem bonde? L CH,NH IL CH,CH,CH OH a. Ionly b. Il only c. IlI only d. I and I e. All of these Determine the intermolecular boiling…

9. Which of the following molecules has the highest boiling point? CH CH2OH CH O

9. Which of the following molecules has the highest boiling point? CH CH2OH CH OCH C CH,CH CI A D CH;CH2CH E CH,CH.I Treatment of secondary alcohols with PCC (pyridinium chlorochr…