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0/4 pts Question 19 BH3 is [ Select ] and NH3 is [ Select ] Answer...
Question 1 4 pts Which species is nonpolar? ces НСІ Hog OC12 NCI3 CCIA Question 2 4 pts Which molecule is nonpolar, yet contains polar covalent bonds? CO2 HCN NH3 P4
Question 2 0/2 pts In the reaction of a ketone with sodium borohydride with methanol, the Select ) is the nucleophile while the [Select] is the electrophile. Answer 1: You Answered You left this blank) Correct Answer hydride Answer 2: You Answered (You left this blank) Correct Answer carbonyl carbon Haier
Question 8 2 pts Which of the following substances are Lewis acid? Select ALL that apply. BeCl2 Fe3+ OH NH3 BH3
Question 1 0/12 pts Incorrect 100 80 100V 6ov 60V 120 9.189 la FIG AA 8.514 lb la la + Answer 1: (You left this blank) Answer 2: (You left this blank) Answer 3: Type here to search He9 Fit 0/12 pts 18Ω 150 ー-100V 100V 20Ω R1 120 612 la FIG BB 6 716 lb la - la + lb - Answer 1: (You left this blank) Answer 2: Type here to search Incorrect Question 4 0/36 pts 75V...
4 pts Question 14 What is the Major product of the following reaction? 1. BH3, THE 2. NaOH, H2O2 ? ОН Н ОН ОН А B С E OD ОВ Ос ОА
19 of 20 This Question: 4 pts Use the specified row transformation to change the matrix 4 times row 1 added to row 2 19 5 -4 2-1 77 0 What is the transformed matrix? 1 95 7 70 Enter your answer in each of the answer boxes Save for Later Suppose that in solving an equation over the interval [0,360º), you reach the step sin 0 - - Why is - 30° not a correct answer? Choose the correct...
Question 7 (4 points) An example of a strong electrolyte is: HClO4 NH3 H20 CO He Question 14 (4 points) Which of the following properties increase(s) as we move left to right across the periodic table? ionization energy O atomic size Metallic Character two of the above all of the above Question 15 (4 points) The element with the lowest electronegativity is: Rb Mg Be Ca Na Question 17 (4 points) The bond in NO is best characterized as: ionic...
Question 9 4 pts The outer surface of a micelle is and the inner area is O greasy, nongreasy o nonpolar, polar O polar, nonpolar Question 10 3 pts The oxidation of a lipid is the process of converting a into a O unsaturated acyl tall, saturated acyl tall o long acyl tail short acyltall O short acyl tall, long acyl tail
Please answer & explain 10-14 10. 11. What is the hybridization on the carbon atom indicated by an arrow in the image below? a) sp b) sp? H | c) sp d) spºd HCC-CCHN Select the correct statement below ii a) There are two sp hybrid orbitals. H HH b) There is one sp hybrid orbital c) There are four sp hybrid orbitals. More than one statement is correct 12. Select the polar molecule. a) CH4 b) NH3 c) SF6...
Question 7 2 pts Consider the Lewis structure of dichloroacetic acid (CHCI2COOH) below, for each chemical bond in the table, determine the type of the chemical bond and bond polarity. :c1: • H-¢--0-H :C: Chemical bond Bond type [Select] O-H C-C1 Select [Select] Polar covalent bond, and the partial negative charge is on Polar covalent bond, and the partial negative charge is on Pure (Nonpolar) covalent bond C-H Pure (Nonpolar) covalent bon c-o