391011 121314151617181A 2A3A4A5A6A7ASAHe4.0031.0084.610BNeLiBe6.941 9.01210.81 12.01 14.01 16.00 19.00 20.181112131415161718AlSiArMg22.99 2431Na26.98 28.09 30.97 32.07 3545 39.95361920212223242526272829303132333435SeMnFeCoNiCuZaGaGeAsSeBrKrCaTiCr39.10 40 08 44 96 47.S8 50 94 52.00 54.94 55 85 58.93 58.69 63 55 65.38 69 72 72 59 74.92 78.96 79 90 83.8045464850$152535449In444738 39Sr3740414243ZrMoRuRhPdAgCdSaSbTeXeRbNbTe85.47 87.62 SS 91 91.22 92.91 9594 (98) 101.1102.9106.4107 9 112 4114 8118 7121 S127.6126.9 1313777S72737475767980$1$28385S65657La55TaWReOsIrPtAuHgTIPbBiPoAtRnCsBa132 9 1373 138 9|1785 1509183.9 186 2190 2192 2195.1197 0/200.6204 4 2072 209 0/209)(210)222)S789Ac(223) 226 (227)FrRaA 500 mL sample of waste water contains 42.65 ug of mercury, Hg. If the density of the sample is 1.073g/mL. Calculate the concentration of mercury in parts per billion (ppb)1. O85.32. O48.63. 079.54. 05.035. 034.6あ

Answered: Image /qna-images/answer/f0b1c962-fa0f-4abd-b7a9-3c8aa19c852d.jpg

3. 4. 6 7. 10 11 12 13 14 15 16 17 18 1A 2A 3A 4A SA 6A 7A SA He 1.008 4.003 3. 4. 9. 10 Li Be C N F Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 12 Na Mg 22.99 2431 11 13 14 15 16 17 18 Al Si Ar 26.98 28.09 30.97 32.07 35.45 39.95 19 20 21 22 23 24 25 26 27 2$ 29 32 34 31 30 Za 33 35 36 K Ca Se Ti Cr Mn Fe Co Ni Cu Ga Ge As Se Br Kr 39.10 4008 44 96 47 S8 50 94 52.00 54.94 55 85|58.93| 58.69 63 55 65 38 69 72 72 59 74.92 78.96 79 90 83.80 37 38 39 40 41 42 43 44 45 46 47 48 49 50 $1 52 53 54 Rb Sr Y Zr Nb Mo Te Ru Pd Rh 85.47 87 62 SS 91 9122 92.91 95 94 (98) 101.1102.9|106.4|107 91124114 8118 7121 S 127.6126.9 1313 Ag Cd In Sn Sb Te Xe 55 56 57 72 74 75 77 76 Os 73 7S 79 80 $1 82 83 $5 S6 Cs Ba La Ta W Re Ir Pt Au Hg TI Pb Bi Po Ar Rn 132 9 1373 138 9|178 5|1509183.9|186 2|196 2192 2 195.1197 0/200 6|204 4 207 21209 0|(209) (210)222) 89 Ac" (223) 226 (227) S7 SS Fr Ra A 500 mL sample of waste water contains 42.65 ug of mercury, Hg. If the density of the sample is 1.073 g/mL. Calculate the concentration of mercury in parts per billion (ppb) 1. O85.3 2. 048.6 3. O79.5 4. 05.03 5. 034.6 1.

3. 4. 6 7. 10 11 12 13 14 15 16 17 18 1A 2A 3A 4A SA 6A 7A SA He 1.008 4.003 3. 4. 9. 10 Li Be C N F Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 12 Na Mg 22.99 2431 11 13 14 15 16 17 18 Al Si Ar 26.98 28.09 30.97 32.07 35.45 39.95 19 20 21 22 23 24 25 26 27 2$ 29 32 34 31 30 Za 33 35 36 K Ca Se Ti Cr Mn Fe Co Ni Cu Ga Ge As Se Br Kr 39.10 4008 44 96 47 S8 50 94 52.00 54.94 55 85|58.93| 58.69 63 55 65 38 69 72 72 59 74.92 78.96 79 90 83.80 37 38 39 40 41 42 43 44 45 46 47 48 49 50 $1 52 53 54 Rb Sr Y Zr Nb Mo Te Ru Pd Rh 85.47 87 62 SS 91 9122 92.91 95 94 (98) 101.1102.9|106.4|107 91124114 8118 7121 S 127.6126.9 1313 Ag Cd In Sn Sb Te Xe 55 56 57 72 74 75 77 76 Os 73 7S 79 80 $1 82 83 $5 S6 Cs Ba La Ta W Re Ir Pt Au Hg TI Pb Bi Po Ar Rn 132 9 1373 138 9|178 5|1509183.9|186 2|196 2192 2 195.1197 0/200 6|204 4 207 21209 0|(209) (210)222) 89 Ac" (223) 226 (227) S7 SS Fr Ra A 500 mL sample of waste water contains 42.65 ug of mercury, Hg. If the density of the sample is 1.073 g/mL. Calculate the concentration of mercury in parts per billion (ppb) 1. O85.3 2. 048.6 3. O79.5 4. 05.03 5. 034.6 1.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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A 1.58 mole sample of a pure unknown substance has a density of 1.87 g/cm3. If the sample occupies a volume of 188. cm3, what is the identity of the substance in the samples? Element Molar Mass Cadmium 112.411 Francium 223.02 Barium 137.327 Terbium 158.925 Molybdenum 95.95 Terbium Molybdenum Cadmium Francium Barium
1.008 4.003 3. 6. 10 LI Be B Ne 6.941 9.012 10.81 12.01 14.01 16.00 19.00 20.18 15 13 14 16 12 Na Mg 22 99 24.31 11 17 18 Al SI Ar 26.98 28.09 3097 32.0735.453995 20 24 30 32 31 Zn Ga Ge 33 34 22 TI 19 21 23 25 26 27 28 Co Cu 29 35 Br 36 Kr KCa 39 10 40 08 44 96 47 8850.94 52.00 54 94 55 85 SS 93 58.69 63.55 65 38 69 7272 59 2492 789679 90 83 80 Se Cr Mn Fe As Se 37 38 39 40 45 46 47 Rh Pd Ag 49 50 Cd In Sn 41 42 44 52 53 54 Xe 8547 87.62 88919122 92 91 9594 (98) 1011 102:9 10641oig112.1148 118712181276126.9 131 3 $5 43 Rb Sr Zr Nb Mo Te Ru Sb Te 73 74 75 76 Re 77 78 Ir Pt 55 56 57 72 84 $1 $2 TI Pb $3 $6 Cs Ba La Ta Os Au Hg Bi Po At Rn 132 9 1373 139 9178 5180 9|183.9|186 21902i9aai19stlor.db00 6/204.42072209 0209)210222) 87 S$ 89 223) 226 (227) Fr Ra Ac Question 10 /10 ميز هذا السؤال A solution is prepared by dissolving 0.258 grams on magnesium chloride (MgCl, ) in water to produce 250.0 mL of solution. Calculate the molarity of the chloride ion in the solution. 1. 00.271 Molar 2.…
H He 1.008 3 4.003 36 7 S 9 10 4 C Li Be 6.941 9.012 B F Ne 10.81 12.01 14.01 16.00 19.00 20.18 13 14 Al Si 26.98 28.09 30.97 32.07 35.45 39 95 15 16 17 S 11 12 18 Na Mg 22.99 24.31 Ar 26 27 28 Co 39.10 40.08 44.96 47.88 50.94 52.00 54.94 55.85 58.93 58.69 63.5s|65.38 69.72 72.59 74.92 78.96 79.90 83.80 22 23 24 25 Cr 19 20 21 29 30 31 32 33 34 35 36 K Ca Sc Ti Mn Fe Ni Cu Zn Ga Ge As Se Br Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |Y Zr Te ca In Sn Sb Te I Rb Sr Nb Мо Ru Rh Pd Ag Cd Xe 85.47 87.62 88.91 91.22 92.9195.94 (98) 101.1 102.9 106.4 107.9 112.4 114.8 118.7 121.8127.6 126.9 1313 55 56 57 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba Ва La Hf Ta Re Os Ir Pt Au Hg TI Pb Bi Po At Rn 132.9 137.3 138 9178.5 180.9 183.9 186.2 190.2 192.2 195.1 197.0 200.6 204.4 207.2 209.0 (209) (210) (222) 87 89 Fr Ra Ac (223) 226 (227) Calculate the pH of a 50.00 mL of 0.2000 M ammonia (Ka = 5.7 x 10-10) solution after addition of 50.00 mL of 0.2000 M HCl in the titration. 1.…
42.2 1.0936 13) 329 cm to inches 14) 881.2 inches to cm 15) 1043 km to miles 16) 445.5 miles to km 17) 36.2 m to km
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Una masa de mercurio ocupa 0.750 L Qué volumen ocuparla una masa igual de etanol? La densidad del mercurio es de 13.546 g/ml y la densidad del etanol es de 0.789 g/ml. a. 0.0437 L b.0.0777L Oa. 12.9L Od. 22.9L QUESTION 5 Cuando dos materiales tienen diferentes densidad como el agua y el aceite, se encuentran intercambian densidades b. se mezclaran uniformemente se repelan uno al otro se separan de acuerdo a sus densidades Chick Save and Suhmit to save and submit. Click Save All Aners to save all unmoers Save All Answers
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ch2
Name Balancing Act 2 This activity will help you become skilled at balancing chemical equations. 1. Cut out the squares that the bottom of the paper. 2. Decide whether or not each equation is balanced. If it is not, decide how to balance it, pasting the small squares as needed into the spaces. 3. Some spaces will not require a number. 1. S8 + 0₂ → SO3 2. Na + H₂O → H₂ C10H16 + Si₂H3 + FeS₂ + Fe₂O₂ + H₂O₂ → SIO₂ + 3. 4. 5. 6. 7. 8. 9. K + 10. Cl₂ → 02 → Sa+ O₂ -> H₂ → H₂O + HF →> Br₂ → F₂ -> NaOH + C + SIO₂ + Fe₂O3 + Fe + 0₂ SiF4 KBr SF + HCI H₂O SO₂ H₂O 2 of 2 H₂O
Determine the mass of the product from the following data. Mass Aluminum Foil (g) 6.3284 Mass Filter Paper (g) 0.2489 Mass Filter Paper + Product (g) 86.2751 Mass Product (g) Group of answer choices 86.0263 g 86.0262 g 86.0260 g 86.0264 g 86.0261 g