Below is a scatterplot of number of home runs versus number of stolen bases for major...
14. Explain the difference in the appearance of the two mass spectra below: 31 43 El-MS CH2COCZH6CHO 60 | 55 97 | | | 61 122 لالالالالا 157 15/ Abundance 120 140 160 180 200 220 240 40 60 80 100 100 7 CI-MS (METHANE) 123 M = 200 للننليلنا 141 201 100 120 160 180 200 220 240 140 miz
Identify the structure. TTITITTTTTTT M 2270 problem 5 IR spectrum (liquid film) 1745 4000 3000 2000 V 03 1600 ) 12008 (cm mass spectrum yo absorbance UV spectrum no significant absorption above 210nm og 86 Mt 113 CH,NO 250- 300 (nm) TTT 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 310 m/e TT ZOMHz carbon-13 NMR spectrum CDCi, solution off-resonance decoupled proton decoupled 220 - 200 180 160 140 120 100 80...
Identify and depict the symmetry elements for the idealised structures of Co3(µ3-CBr)(CO)9 and Co3(µ3-CCO2Me)(CO)9 and from these indicate the point group for each molecule. Based on the symmetry elements you have identified, indicate how many chemically equivalent carbonyl environments there are in the cluster 1 and how this relates to the 13C NMR spectrum provided below. 13C NMR Spectrum of Co3(H3-CBr)(CO)9 in CHCI3 (oc 77.0) - the peak at around 30 ppm is residual petroleum spirit = 77.0 198.2 267.8...
Calculate the total and average binding energies and the packing fraction for (126)C. E/A (MeV) BINDING ENERGY PER NUCLEON AS A FUNCTION OF MASS NUMBER 40 60 80 100 120 140 160 180 200 220 240 Mass number
1. based on the table graph the concentration (number of molecules) of both molecules A and B vs time. You shoild have two separate curves (A and B). 2. all three trials started at different amounts. How did the final ratios of A and B compare? 3. Did the reactions ever stop? U Table 1: Trial 1 Trial 2 Trial 3 Time A Time A B Time А B 0 (Initial) 20 40 60 80 100 120 140 160 160...
An unknown, non-branched saturated hydrocarbon has the mass spectrum below. What is the structure of the unknown hydrocarbon? 100 1127 141 156 169 183 197 211 225 241 OLL 20 40 254 ihrer 80 100 120 140 160 180 200 220 240 60
ORGANIC CHEMISTRY II Electrophilic Aromatic Substitution: Reaction Pathways of Methyl Benzoate Determining the identity of four compounds (A1, A2, B1, and B2) based on information about the reactions that form them and spectral data. Reaction group A:. .Reaction Group B, similar reactions, but in the opposite order. In this document, you’ll find several spectra for these compounds. Use these spectra, along with the reaction information above, to determine the structures of A1, A2, B1, and B2, and explain your answers....
step by step please. (b) The graph shows the variation with nucleon number A of the binding energy per nucleon. binding energy per nucleon /MeV 0 20 40 60 80 100 120 140 160 180 200 220 240 nucleon number A Plutonium (3Pu undergoes nuclear fission according to the reaction given below Calculate the number x of neutrons produced. Use the graph to estimate the ene rgy released in this reac 12/ tion
1. Identify the number of compounds in the image. 2. Find the RT of each compound in the image. 3. Find the percent of each compound in the image. Compound 15: 2,3-dibromobutane a. Draw out the structure. b. Label the molecular ion peak and base peak. C. Assign structures to the fragment ion peaks at m/e 135 & m/e 137, m/e 107 & m/e 109, and m/e 55. Mass Spectrum 100 80 135 137 Relative Intensity 107 109 214 216...
38. Refer to the Baseball 2016 data, which report information on the 30 Major League Baseball teams for the 2016 season. Texas American 1994 144.31 2710402 95 4.37 0.262 215 2016 4.40 Toronto American 1989 112.90 3392299 89 3.78 0.248 221 Washington National 2008 166.01 2481938 95 3.51 0.256 203 At the .05 significance level, can we conclude that there is a difference in the mean salary of teams in the American League versus teams in the National League? At...