Answer Happy

QUESTION 19 Calculate the OH" concentration in M of the following aqueous solution: H30* = 8.3x10-9 M To input scientific notation in Blackboard, use the following example (do NOT use this number in your calculation!): 5.5e-10 M in Blackboard represents 5.5x10-10 M QUESTION 20 Consider the buffer system of HMiO3 and its salt, Namioz: HMIO3 + H2O <-> H30* + MiO3 If OH (strong base) is added, what neutralizes it? O H20 Онміоз the salt

Periodic Table of the Elements 8 Ca Cu Gc 1 18 IA 8A 1 2 H 2 13 14 15 16 17 Hc 1.00% 2Α ЗА 4A SA 6A 7A 4003 4 5 6 7 8 9 10 Li Be B N 0 F Ne 6.94 9.01 10.KI 12.01 14.01 16.00 19.00 20.18 11 12 3 4 5 6 7 9 10 11 12 13 14 15 16 12 18 Na Mg 3B 4B SB 6B 7B 8B IB 2B Al Si P S CI Ar 22.99 2431 26.98 28.09 30.97 32.07 35A5 39.95 19 20 21 22 23 24 25 26 22 28 29 30 31 32 33 34 35 J6 K Sa Ti V Cr Mn Fe co Ni Zn Ga As Se Br Kr 39.10 40.0 4.96 47.87 54.94 55 6335 6538 9.72 72.63 74.92 78.96 79.90 83.80 37 38 39 40 41 42 43 44 45 46 47 4 49 50 SI 52 53 54 Rb Sr Y ZI Nb Mo To Ru Rh Pd Ag Cd In Sn Sb Te 1 Xe 8547 87.62 88.91 91.22 9291 95.96 (98) 10107 102.91 106.42 1078711241 11482 11221 121.76127.60 126.90131.29 55 56 57 72 73 74 75 76 22 78 79 80 81 82 83 84 85 86 Cs Ba La HE Ta W Re Ir Pt Au Hg TI Pb Bi Po At 13291 137.33 13911749718095183.84 186.21190.23 1922 195.08196.97 20059204.38 2072 2009 (209) (210) 87 19 104 105 106 107 103 109 110 III 112 113 114 115 116 117 118 Fr Ra Act Rf Db Hs Mt Ds Rg Cn Nh FI Mc Ly TS Og (223) (226) (229) (267) (20) (270) (272) (277) 276) (281) (250) (285) c) (289) 29 (293) (2 (29 119 120 139 145 146 147 10 149 Do Hr Wh Fa Bd Mi Pe Im 2952 29 34.9 159.9 361.7 3616 3664 361 58 59 60 61 62 64 65 66 67 68 69 70 71 Се Pr Nd Pm Sm Eu Gd Tь Dy Ho Er Tm Yb Lu 140.1210911444 (145) 150:30 15156157251593 169501649167201639173.05 17497 90 91 92 93 94 95 96 91 98 99 100 101 102 10 Th Pa U Np Pu Am Cm Вk CE Es Fm Md No Lr 2320420101230) (237 (204 00) 049 2471 247 (29 (257) 25 2:59) 22 Os Rn (222) Sg Bh 150 WE . WO PE 1 Wolf Pepin Van HO Ini Bd Elements and Polystone for NOT Accepted by TUPAC Horslun Wh Whalim M Microgen Bidon Do Dolphium WO WIO MO MO Wollte Wolfate Mere Mine