Answer Happy

QUESTION 17 The titration of a 20.89 ml sample of an H3PO4 solution of unknown concentration requires 26.63 mL of a 0.795 M DOOH solution to react completely. What is the molarity of the unknown H3PO4 solution? H3PO4 + 3DOOH --> Do3PO4 + 3H20 Make sure to report your answer with the correct number of significant figures and units.

1 Periodic Table of the Elements VE 8 6 Nc 9 X Na Mg BE 18 PE (685 IP 다. 16 ( 16 ८ 04 SN 18 1A &A 1 2 H 2 13 14 15 16 17 Не 1 DON 2A 4A SA 6A 7A 4.003 3 14 5 6 7 10 Li Be B с N O F 6.94 9.01 10.81 12.01 14.01 16.00 19.00 2018 11 12 3 4 5 7 9 10 11 12 13 14 15 16 17 18 SB 6B 78 88 IB 28 Al Si P S CI Ar 22.99 2431 26.98 28.09 30.97 32.07 35.45 39.95 19 20 21 2 23 24 25 26 27 25 29 30 31 12 11 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Gc As Sc Br Kr 39.10 40.0N 44.90 47.17 50.94 52.00 $4,94 55.85 3869 63 55 6538 69.72 72.6) 74.92 78.96 79.90 X.RO 37 38 39 40 43 44 45 46 47 48 49 50 51 52 54 Rb Sr Y Z Nb Mo Тc Ru Rh Pd Ag Cd In Sn Sb Te 1 Xc SSA? 87.62 91.22 92.91 95.96 (98) 101.07 1029120642 107.82 11241 1142 118.71 121.36 127.6012690131.29 55 56 37 22 73 74 75 76 77 78 NO NI 12 23 34 16 Ba La Ta w Re Os Ir Pt Au Hg TI Pb Ві Po At Rn 18291 137.33 136.91 17497 180.95 1834 186.21 1923 1922 195.08 16.57 200.59 2008 2072 2009 (209) (210) (222) 8 19 101 105 107 100 109 110 111 112 113 114 TIS 116 117 UR Fr RE Db Sg Bh Hs Mt Ds Rg Cn Nh FI Lv Ts Og (223) 0236) 122) (27 (265) (271) (272) (27) (276) (200) (2801 CSI (289) (293) IN 119 120 137 145 146 147 1 149 150 Hr Wh Fa Bd Mi WE Pe Im 292 2018 341 1599 361.7 1646 366.4 3 59 60 62 63 65 6 67 6 70 71 Ce Pr Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 1:40.12140901442414511503615223153162.036401167361620172051M. 92 93 94 95 99 100 TOI 100 Th Pa U Np Pu Am Cm Bk Cr Es Fm Md No Lr 22.042310 (237) 000404232237238) Elementi in folyton NOT Arcopted by IUPAC WE Wolfur Ir Hom WI Whalim WID Wale re Pepine Im Imagine MI Mirage WIDA Wolf F Bude Do Delphi MO Micro MO CS HE 28 901 Ra Act Mc () ( Do 62 19 19 PN 06 16 LO SA TOL Cout 2 PR