Calculate the lowest absorption frequency for hexatriene, C6 H8. Show your steps.
Octatetraene absorbs at 302.1 nm. What value for alpha brings the calculated value for lambda max in line with the experimental value?

Calculate the lowest absorption frequency for hexatriene, C6 H8. Show your steps. Octatetraene absorbs at 302.1...
need help with question 1&2, including work/steps
DATA ANALYSIS 1. Based on your experimental data, calculate the percent water in your sample. SHOW ALL WORK 2. Based on your experimental data calculated the value of n in the chemical formula KAI(SO4)2.nH2O. SHOW ALL WORK CULTICOUL Final Melting Temperature/C) Trial 1 Initial Melting Temperature (°C) 90:0°C Initial Melting Temperature (°C) 89.6°C 92. 2°C Final Melting Temperature (°C) 93.2°C Trial 2 Part II: Water of Hydration Test Results Mass of crucible and...
just need a check of the answers and if wrong can you show me
the math to correct it. thanks
Chapter 20 Laboratory Application Assignment 6 Figure 20-17 In this lab application assignment you will examine how the inductive reactance, X, of an inductor increases when the frequency, f, increases. You will also see that more inductance, Lat a given frequency results in more inductive reactance, X. Finally, you will observe how X values combine in series and in parallel...
Hi,
I need checking on all the work. If anything is wrong then show me
step by step how is done.
11. Obtain a Cu 2 solution of unknown concentration. Write the unknown number on the data sheet. 12. Measure the absorbance of your standard solution, the two dilutions, and the unknown solution. Record these readings on the data sheet. All measurements will be made in the same cuvette and with the instrument set at a wavelength of 630 nanometers...
lab topic 13
watch on colony in the margin of your loba characteristics observed Repeat steps to with two additional species You partnerid e three dillerent species Observe Color Plates 15, 17. und 18. Describe the shape ang face, and color of these bacterial species c Results Labo 1. Complete Table 13.1 at the bottom of the pagesger F 1 to describe the three bacterial cultures you observed Ahora Discussion surfact characteristics found in the lab partner barved by you...
Question 2 (7 parts, 25 marks) Following your initial analysis in Question 1 above, you think that, in addition to cannabis use, road conditions may also affect driving abilities and contribute to an increased risk of road accidents. You suggest that further testing be made using 5 different road-condition scenarios in the virtual driving simulator. Your proposal is accepted and a new group of 60 individuals are solicited to participate in the study and are randomly assigned to one of...
any help appreciated! especially
checking with what i already have for sig figs!
(2)
Calculate the approximate random error ∆h
= (1/2) [h(max) - h(min)], where h(max) and h(min) are the highest
and lowest values of h. ∆h refers to the random error in each
measurement of h.
(3)
Calculate the average hav =
(1/8)[h1 + h2 +…+ h8] and the
error in the average ∆hav = ∆h/√8, of the eight trials.
∆hav gives an overall estimate for the random...