please help me determine my unknown my empirical and molecular formula is C8H10O my melting point...
1. Based on the elemental analysis for the unknown organic compound, calculate the empirical formula. If compound contains an unknown element (X), briefly explain how you identified which element it is. 2. Determine molecular formula for unknown compound and explain answer. 3. Based on molecular formulary, calculate degree of saturation present in unknown organic compound. 4. Clearly label molecular ion peak and base peak directly on the mass spectrum and draw structures corresponding to these icons. 5. identify at least...
Problem #1: Consider the below matrix A, which you can copy and paste directly into Matlab. The matrix contains 3 columns. The first column consists of Test #1 marks, the second column is Test # 2 marks, and the third column is final exam marks for a large linear algebra course. Each row represents a particular student.A = [36 45 75 81 59 73 77 73 73 65 72 78 65 55 83 73 57 78 84 31 60 83...
1. Forecast demand for Year 4. a. Explain what technique you utilized to forecast your demand. b. Explain why you chose this technique over others. Year 3 Year 1 Year 2 Actual Actual Actual Forecast Forecast Forecast Demand Demand Demand Week 1 52 57 63 55 66 77 Week 2 49 58 68 69 75 65 Week 3 47 50 58 65 80 74 Week 4 60 53 58 55 78 67 57 Week 5 49 57 64 76 77...
can i please get help on identifying my unknown and answering the questions for each part. and please explain because i will be given an exam like this and want to really understand. n 122240 2019 (GMT-04 00h 94 92 90 88 86 84 82 80 78 76 74 72 70 68 66 64 1000 1500 2000 2500 3000 3500 4000 Wavenumbers (cm-1) Date: Tue Jun 11 12:22:40 2019 (GMT-04:00kaoutar elbar Scans: 8 Resolution: 4.000 onemea1% RH 003 Q1L 129...
Please show how you did this in excel. :13-19 Every home football game for the past eight years at Eastern State University has been sold out. The revenues from ticket sales are significant, but the sale of food, beverages, and souvenirs has contrib- uted greatly to the overall profitability of the football program. One particular souvenir is the football pro- gram for each game. The number of programs sold at each game is described by the following probabil- ity distribution:...
Please help me identify and interpret this Chalcone IR Spectra. The melting point was found to be at 125 degrees celsius. 4000 3500 3000 2500 2000 1500 1000 Wavenumbers (om-1) Fri May 03 13:4202 2019 (GMT-07:00) FIND PEAKS 400.00 Absolute threshold: 89.377 50 Peak list Position: 403.50Intensity. 72.864 Position: 425.70 Intensity 79.141 Position: 442.21 Intensity 82.163 Position: 449.68 Intensity 81.818 Position: 467.14 Intensity 68.360 Position: 491.67 Intensity 70.269 Position: 509.20 Intensity. 70.080 Position525.95 Intensity 75.729 Position: 535.53 Intensity 73.518 Position:...
I conducted a project and my intermediate is supposed to be Acetanilide. I took the IR and the H NMR and need help determing peaks that are consistant with Acetanilide. or if there are peaks that are inconsistant. 3058 803 3290.95 1080 36 838.51 3134.89 %Transmittance 1012 20 90627 95124 1683.02 1485.45 1365.88 1178.96 - 163528 1432 52 1260 82 1595.75 149828 1318,37 50591 532 35 863.63 545 17 62601 99791 749.54 62 269 _29 219 4000 3500 2500 2000...
RANGES FREQUENCY RELATIVE FREQUENCY CUMULATIVE REL. FREQ. 1 - 10 11 - 20 21 - 30 31 - 40 41 - 50 51 - 60 61 - 70 71 - 80 81 - 90 91 - 100 '= 100 DATA VALUES?? SO, WHAT DOES A FREQUENCY TABLE TELL US? If you wrote each of the above data values on a ping pong ball,, put them in a jar and blindly pulled one out: What is the probability that this ball...
Trying to verify my answers and R code. Please help!!! The State of Florida has decided to use a factorial design to compare five high schools offering Inter- national Baccalaureate programs with regard to how well the students are doing on a standardized test. Four courses are examined, each with three years of data. The data is as follows, Courses High School IV 48, 44, 46 62, 66, 64 54, 46, 50 57, 53, 55 53, 47, 50 70, 66,...
2 62.8 MEAN = 3 71.9 MEDIAN = 4 69.6 MODE= 5 74.1 RANGE = 6 66.6 MIN. = 7 76.5 MAX.= 8 66.4 STDEV. = 9 73.1 MY HEIGHT =67.00 10 71.6 Z SCORE FOR MY HEIGHT = 11 69.3 12 64.0 13 70.9 14 62.2 15 63.3 16 67.7 17 65.2 18 64.2 19 69.4 20 71.7 21 64.6 22 69.0 23 71.3 24 69.1 25 71.6 26 75.9 27 66.2 28 67.4 29 64.6 30 69.6 31...