1. C because it is opposite
2. more mass more amplitude a is when m=5
3. B symmetry
4.C
Multipls choice にsponse to 1K1 tahon *) ,npeiase I) 10" behind tlerwh/srceg):20. Lri.ir (He inputrc CL...
Is HE agar a defined or an undefined medium? Provide the reasoning behind your choice and explain why this formulation is desirable.
Now we modify it so that you are given the choice of four doors. Behind one door is a car, behind the others, goats. You pick a door, say #1, and the host, who knows what is behind the doors, opens two other doors, say #3 and #4, each of which has a goat. Here we assume that the host cannot open the door to expose the car and when he can open two out of three doors, he chooses...
Please do part A and show all work. Thanks!
FREQUENCY RESPONSE ANALYSis zeros mined by examinin of G(s)H (in has open-loop sponse stability should be determined by a) i A non-minimum-phase system right half-plane. Frequency the entire Nyquist plor DRILL PROBLEMS D6.9 Find gain margins and phase margins (if they exist) for feedback with the following loop transmittances: 2000 G(s)H(s)- (s +2)(s + 7(s +16) Ans. 5.4 dB. 20 20 G(s)H(6)( +7s + 140) Ans. 33.8 dB, 89 -s Note:...
is c cl cL h h the same as he cL cL c
Part II Consider the following two molecules. CI CI HC-CI 1. Open ChemDraw on the desktop. If you do not see an icon on the desktop search the program files. The bond tool should already be selected. Click once on the white space and you should see a line on the screen. 2. Click on the text tool, marked with an "A", then move the cursor to...
just need multiple choice letter answer dont need explanation
22. Identify the isoelectronic elements. a. Cl-, F, Br, F, At b. P3-, S2-, Cl-, K+, Ca2+ c. Ne, Ar, Kr, Xe, He d. N3-, S2-, Br, Cst, Sr2+ e. Zn2+, Co2+, Cu?', Cr2+, Cd2+ 23. Choose the best Lewis structure for ICls. ci Lä. a." ¢ Cl. b. d. C.. 24. Choose the best Lewis structure for NO. 20-N-0: [0-N=0. LO: a. LÓ: d. L 0
Ci -I 4,1,2- trickloahane F Cl 9. Draw a structure of 1,2-dichloeo-1,1,2,2-tetrafluoroethane (Cryofuorane) Cl Br 10. Draw the structure of 11. Draw the structure of acid Il, Povide he cmet RUPAC a o CH 13. Draw a structure of 2-phenyl2-peropanol 13.) 4 Give an acceptable name for the folliowing substance 15. Give an acceptable name for the following substance. OH om OH 16. Draw a structure corresponding to the following IUPAC name dicthyl ether 17. Provide the correct IUPAC name...
Question 3 (6+4 = 10 marks) The five reactions below make up the mechanism for a gas-phase reaction Cl2(g)2 Cl (g) Cl (g)H2 (g) -- H(g) +HCI(g) H (g)C2(g) - Cl-(g) Cl (g) a b Cl(g) Cl2(g) HCI (g) H(g) Describe each step as either an 'initiation', 'propagation' or *termination' step. Give the overall stoichiometric reaction
Question 3 (6+4 = 10 marks) The five reactions below make up the mechanism for a gas-phase reaction Cl2(g)2 Cl (g) Cl (g)H2 (g)...
Please explain each choice. Also, explain what means
"the least intense" in IR spectrum?
20. For which of the following molecules would the infrared active vibration modes be theoretically Raman inactive and the infrared inactive vibration modes be theoretically Raman active? (a) NH (b) (c) H Si... Η H B ΓΗ a H (d) Cl—c5c-ci (e) H
the answers are a and d but I
don't understand the reasoning behind the first one or the math
behind the second one
34) Which is more soluble in a basic solution than in pure water? С) Mg(ОH)2 A) СаНРО4 D) CACO3 B) Agi E) NaCl 35) The molar solubility of tin(I) iodide is 1.28 x 10-2 mol/L. What is Ksn for this compound? A) 4.20 x 10-6 B) 1.64 x 10-4 C) 2.10 x 10-6 D) 8.39 x 10-6...
I want to see the thought
process behind this so that I could approach similar problems on my
own, so please attempt to show every step and formula used, thank
you.
10. A box contains 20 purple balls, 10 yellow balls and 13 green balls. A ball is selected from the box. Given that the ball is not yellow, what is the probability that it is not green?