, //3-10 oth pK, of HAc and pK, of NH, . H, О are 4. 74. Calculate the pl of the fol- lowing solu...
10-10 Determine the hydroxyl radical concentration required to remove each of the fol lowing compounds using an advanced Comment on the feasibility of removing each of the compounds under the given conditions oxidation process with a contact time of 10 s Concentration, μg/L Water A Water B Compound Chlorobenzene Chloroethene TCE Toluene Influent 100 100 100 100 Effluent Influent Effluent 120 150 180 200 7 5 10 15 5 1. Problem 10-10 (both waters note, you have a single unit,...
4.51 Which element is , and which is reduced in the fol reactions (a) N 3 (s)+3H 2 (s) 2NH 3 (s) (b 3 le(NO 1 ) 2 (a 1 )+2 M(s) 3 Fe(N)+2 Al(NO 1 ) 1 (aq) ( PbS(s)+4 H 3 O 2 (aq) PrSO 4 (s)+4H 2 O(l) 4.51 Which element is oxidized, and which is reduced in the fol- lowing reactions? (a) N2(g) + 3H2(8) — 2 NH3(g) (b) 3 Fe(NO3)2(aq) + 2 Al(s) — 3...
on trom our COLUMNA COLUMN B 0 ? A) 1) NH H,SO LAH B) ? C) 2) 1) NXCN 2H2O 0 o OH D) B SW conc. HCI 3) E) NH F) 0 0 0 O H2SO4 요 4) 0 NB G) ? H) HNO3 H 304 5) o N 1) PCC 6) ? yo J) 1) excess (CH2CH2CH. THE 24,0* OH ? 7) (hp) J) ОН 1) excess (CH2CH2)2Culi, THE 2) но" 0 Н ан, К) о 8) о...
38-40. Assume that the fol lowing is the entire graph of fx). 38 Which of the following are local maximums for fx)? A) (-9/4, 3) E) (2, 2) 9 Which of the following are global extrema for f(x)? A) (-9/4,3 40. Which of the following are true about the second derivative of f(x)? B)f (2) 0 c)f" (-2) does not exist. D) f"(-1) = 0 E "CO)> 38-40. Assume that the fol lowing is the entire graph of fx). 38...
c++ LUILIIR Exercise #3: The xOr Cipher Write the fol lowing functions: void integerToBinary(int, int [0): // Convers an integer number to binary and stores the binary // form in an array. I/ Converts a string to binary by converting the ASCII value of I/ each character into binary. l/ Calculates the xor of two binary numbers. void stringToßinary (string, int Il): void xOr(int, int O. int, int [I, int [l): The ASCII values of the characters 'A, 'B', C,...
2.23 points A diprotic acid H 3A has Ka1 1x 10-4 and K2=1x10 - The corresponding base A 2-is tiltrated with aqueous HC, both solutions being 0.1 mol L which one of the following diagrams best represents Save 10 14 14 pl pl Val VI А 14 VICI B the titration curve which will be seen? C Volume Volume of D
Question 2 Which of the following is the weakest base? NH, CH,NH HN- H N- - - 0 = 0 = 0 2 0 Question 3 How is N- classified? A a quarternary ammonium ion B a quarternary amine oc a secondary amine OD. a primary amine O E a tertiary amine Question 4 What would be the final organic product of the following reaction? NaCN CH.CH,CI - organic 1) excess LiAlH product 2) H0 . C6H5CH2CH2C02H OB C6H5CH2CH2NH2 CH,CH,CHCN...
3. Calculate the pH of 0.10 M ammonia, NH) 4. Calculate the pH of 0.10 M KOH. 5. For each reaction, a and b, indicate the acid, base, conjugate acid and conjugate base below each substance. a) NH + H2O = NH3 + OH- b) OH + H₂S = H₂O + HS c) Which substance in the above reactions is amphoteric (amphiprotic
Given the following data, Base Ko NH: 1.8 x 10-5 CH3NH2 5.0 x 10-4 C6H6NH, 4.2 x 10-10 Calculate the pH of 0.52 M solutions of 1. NH4NO3 pH = 2. CH3NH2 NO: pH = 3. C&H; NH3NO3 pH =
Pk $4.00 PL = $2.00 Assume:P $2.00 10 1 15 5 1 28 2 24 6 12 3 20 5 10 4 12 48 7 1 8 2 12 4 4 6 10.5 0.5 0.250.5 7 2 0.5 8 1 0.25 0.5 9 0.5 0.125 0.25 The least cost combination of capital and labor to produce 87 units of output. 0.25 0.13 0.26 8 0.12 90.125 0.06 Pk $4.00 PL = $2.00 Assume:P $2.00 10 1 15 5 1 28...