I posted the correct answer above but I don't fully understand why. Why does aluminum react with the lone pair instead of CH3Cl resulting in an ortho/para methyl group
I posted the correct answer above but I don't fully understand why. Why does aluminum react...
Why does Thevenin's Theorem work? I understand how to use it but I don't understand why it works. I have been reading my textbook and can follow the procedure, but I want to understand on a deeper level why the author does what they do. So far I know that the steps are 1. Find Vth, the open terminal voltage 2. Find isc, the short circuit current Vth 3. Rth isc But I don't know why these steps work. I...
I don't understand this page of the worksheet
D) an ether E) none of the above 1. CH3CH2MGCI 2. H30* HỌC H 3 Na2CrOI, H SO, FROM OZONOLYSIS OF ALKER 19. CH (1) O.-78°C (2) (CH), HC FRIRDEL CRAFT ACYLATION CO, HCI AICI, CUCI CH toluene HYDRATION OF ALKYNES 22. H,SO.Hg2 H,0 1. HgSO4 H2SO4 H2O H3C2C=CH- 2. H* 24. What reagents can be used to convert 1-hexyne into 2-hexanone?
The correct answer is: 40.38kN
I don't understand how to get to this answer, I would like to
see the work needed to get there.
Chapter 5, Reserve Problem 009 x Your answer is incorrect. The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 14 mm and an elastic modulus of E = 69 GPa. The steel rod has a diameter of 21 mm and an elastic...
I have an assignment that I don't fully understand. I'm working on it, but I'd like some help. I was given the following information: -20 Subjects, randomly and evenly assigned to assigned to 4 groups. Each group was given an amount of time to master a certain task(4 hours, 8 hours, 24 hours, 40 hours). The mean of their errors after 200 hours were: Group 1, 42 errors. group 2 40, group 3 34, group 4 33. I was then...
Hi. I come across this in a textbook. I don't understand why the
answer is not 16e^(5i*pi/2). What am I missing here?
(b) (8211 (se ) (2ein/2) 4e5in /2
I know the answer is D but I don't understand why.
17. The graph of a twice-differentiable function f is shown in the figure above. Which of the following is true? (A) f (1)< f'(1)<f"(1) (B) f(1)<f"(1)<f'(1) (C) f'(1)<f (1)<f"(1) (D) f"(1)<f(1)< f'(1) (E) ["(1)< f'(1)< f (1)
I don't understand why the answer is E. why is there no
reaction?
4. What would be the major product(s) of the following reaction? ouへ aromatic halia Br 25 ℃ OCH2CH3 OCH2CH3 IV A)1 B) TT C)111 D) IV E) None of thesc choices Ans: E
Question: Please help me to correct answer , I don't understand.
This is my last chance. please help me. 1s...
Please help me to correct answer , I don't understand. This is
my last chance. please help me.
1st pic: qustion
2nd pic: professor said that fix it. (NEED
HELP)
3rd pic: what I answered... please help me. Thank you so
so s os o much!!!
I am not sure what teacher wants me to put separate.......
please help me.(...
How to solve these? I don't understand why answer is came out
like that.
7. Convert 0.23% monthly periodic rate to an EAR A) 1.03% B) 2.76% C) 2.80% E) 11.99%
Can someone explain why these
answers are correct? I don't understand this. Thanks.
4) What is the effective pH range of buffers formed with the following acids? a) Hydrofluoric acid pka = 3.17 effective buffer range 2.17 to 4.17 b) Acetic acid pKa = 4.74 effective buffer range 3.74 to 5.74 c) Ammonia pKb = 4.75 pKa = 9.25 effective buffer range 8.25 to 10.25