Be1.0084.4.0033.1576.10LIBeNe6.941 9.01210.81 12.01 14.01 16.00 19.00 20.1814 1512Na Mg22.99 24.31201113161718SIAl26 98 28.09 30.97 32 07 3545 39.95303132CIAr2229Cu Zn34Se19212324332526Mn Fe3536CaScTICrCoNiGaGeAsBrKr39 10 40 08 44.96 47 88 50 94 52 00 54.94 55 85 58 93 58.69 63 55 65 38 69.7272 59 74 92 78 96 79 9083.8037Rb38Sr395051Sb4044TeRu46Rh414243454748495352Te54CdXePd$5.47 87.62 8S.91 91 22 92 9195 94 (98) 1011 1029 1064 1079112 1148118 7121S 12761269 1313ZrNbMoAgInSn7375$244 9AuHg556577274$1$2$3 84$5$6CsBaLaTaReOsIr PtTIPbBiPoAtRn1329 137313S 9178 5 180 9|183 9 186 2 190 2 1922 1951197 0200 6 204.4207 2 209 0209)210)222)$7SS$9FrRaAc"(223) 226 (227)Question 10 /10ميز هذا السؤالA solution is prepared by dissolving 0.258 grams on magnesium chloride (MgCl,) in water to produce 250.0 mL of solution. Calculate themolarity of the chloride ion in the solution.1. O0.271 Molar2. O1.08 Molar3. O0.453 Molar4. O 0.0271 Molar5. 2.17 Molar40S

Answered: Image /qna-images/answer/0c3a57cc-ad6e-4219-ba56-c301dd7a87a2.jpg

A solution is prepared by dissolving 0.258 grams on magnesium chloride (MGC1, ) in water to produce 250.0 mL of solution. Calculate the molarity of the chloride ion in the solution. 1. O0.271 Molar 2. O1.08 Molar 3. O0.453 Molar 4. 0 0.0271 Molar 5. 2.17 Molar

A solution is prepared by dissolving 0.258 grams on magnesium chloride (MGC1, ) in water to produce 250.0 mL of solution. Calculate the molarity of the chloride ion in the solution. 1. O0.271 Molar 2. O1.08 Molar 3. O0.453 Molar 4. 0 0.0271 Molar 5. 2.17 Molar

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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I 9 10 1 12 1 2 IA 2A 36 7 13 14 15 16 17 18 3A 4A SA 6A 7A SA H 1.008 Не 4.003 10 Li Be 6.941 9.012 Ne 10.81 12.01 14.01 16.00 19.00 20.18 12 Na Mg 22.99 24 31 18 16 17 s Ca 11 13 Al S 26 98 28 09 30 97207354s19 95 14 15 Ar 19 20 24 25 Cr Ma Fe 34 35 Se Br 27 28 Co N Cu Za 39 10 40 08 44 9647 88 50 94 52.00 54 94 55 85 58 935S 69 63.5565 38 69.7272 59 7492 7S 96 79 90 83 80 21 22 23 26 29 30 31 32 33 36 K Ca Se TI Ga Ge As Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 I Xe Te Ru Rh Pa Ag 85.47 8762 8 9191.22929195.94 (95) 10111029106 41079112414sluz2127a1269l133 77 Rb Sr Zr Nb Mo Ca In Sa Te 57 72 $4 $5 78 Ir P 1329 1373138 91785180 9183 9|i86 2190 2|192 2195 1|197 o/200 6 204.4|207 2/209 ol209 210le22 55 56 73 74 75 76 Re Os 79 80 81 Au Hg $2 $3 Cs Ba La" H Ta TI Pb Bi Po M Ra 87 89 Ra Ae Fr 223) 226 227 Question 7/12 ميز هذا السؤال When a 8.000 g of mineral ore sample containing Sn(CO3)2 (238.7 g/mol) and other inert material was reacted with excess HCl solution and the…
He 4.003 1.008 LI Be 6.941 9.012 10 Ne 10.81|12.01 14.01 16.00|19.00 201 17 B 11 12 13 14 16 15 Na Mg SI 18 Ar Al a 22.9924.31 269828.09|30.97|32.07135.45 39.95 20 22 21 23 Se TI vCr 19 24 25 26 27 28 29 30 Za 31 32 33 Ca Ma 34 Se 35 36 r Kr Br Fe Co Ni Ga Ge As 39.10 40.0s44 9647 s5094 52.00 s4.94 55.ss ss93lss.69l63.5sl65.3869.7272.5974.92 78.96 79 90o 83.50 37 33 39 40 41 42 43 44 45 49 503I 46 47 Pd Ag Ct 48 53 52 S Te I Xe 54 Sr e Y Zz NhMe Te Ru Rh 85.478762ss919122|929il9s94 (98) 101.1l102 9l1064107.9|112414slu8.7l12LS 1276126.9lu In Sn 55 56 57 72 73 74 75 76 77 Os 79 10 Si 82 83 4 86 85 At Ra 78 a Ba La- Hr Ia wRe Ir Pt 132.9|137.3|138.91781s09elTs3elis62190 2192 2195 il197.ol200 6l204 4207 2l209.0209210laz Au Hg TI Pb Bi 87 Fr Ra A c (223) 226 227) Question 5/ 10 ميز هذا السؤال If 10.0 ml of an unknown sample of phosphoric acid was titrated against 0.12 M standard solution of NaOH using phenolphthalei. as an indicator, and 10.30 ml of NaOH was required. Calculate the…
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1 H 2 Не 1.008 4.003 6 19 10 Li Ве N 10.81 12.011 14.007 15.999 18.998 20.180 15 F Ne 6.94 9.012 13 14 AI Si 11 16 P 17 12 Na Mg 22.990 24.305 18 CI Ar 35.45 39.948 26.982 28.085 30.974 32.06 Match the following with their corresponding number of moles of oxygen: 1.89 x 1024 molecules palmitic acid, C16H3202 Choose... 44.5 g Mg(NO3)2 Choose... 0.640 mol talc, Mg3Si4010(OH)2 Choose...
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H 1.008 3 4 Li Be 6.94 9.012 12 Na Mg 22.990 24.305 6 10 B 10.81 13 C NO F Ne 12.011 14.007 15.999 18.998 20.180 14 15 16 17 18 Al Si P S Cl Ar 26.982 28.085 30.974 32.06 31 32 33 34 35.45 39.948 36 21 22 23 24 25 26 28 29 30 35 Sc Ti V Cr Mn nFeC Cu Zn Ga Ge As Se Br Kr 50.942 41 Fe Co 54.938 55.845 58.933 43 44 45 51.996 42 83.798 Ni 58.693 63.546 65.38 46 47 48 69.723 72.630 74.922 78.971 79.904 49 50 51 52 53 38 Rb Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Sr 85.468 87.62 88.906 91.224 92.906 95.95 [97] 101.07 102.91 106.42 107.87 112.41 114.82 118.71 121.76 127.60 126.90 131.29 11 19 K 39.098 37 20 Ca 40.078 44.956 47.867 39 Select one: 40 O a. SF5 O b. CF4 O c. AsF5 O d. XeF4 27 Through structural analysis, an unknown compound has been shown to be non-polar and have a central atom with the hybridization of sp³. Which of the following molecules fit the description? 6 5 He 4.003 54 Xe
Examples Cl2 / CCI4 a. 33 Study Unit 7 Br2 / CC4 b.
7. What is a pure substance that is only made of type of atom? A. Element C. Compound D. Elixir B. Suspension What is a molecule that is made of atoms of two or more elements chemically 8. bonded together? A. Heterogeneous B. Heteronuclear C. Homogeneous D. Homonuclear 9. Which best describes heterogeneous mixtures? A. They must always be made of liquid components. No gas or solid components. B. The components must always be mixed or dispersed uniformly within the same physical state. C. The components are always visible and distinguishable from the other components. D. All of the options are correct. 10 Which best describes a homogenous mixture? A. They must always be made of liquid components. No gas or solid components. B. The components must always be mixed or dispersed uniformly within the same physical state. C. The components are always visible and distinguishable from the other components. D. All of the options are correct. 11 Which method would be the most effect to separate…
List of Potential Unknowns H3C CH3 LOCH3 HO, H3C H. H3C O. CH3 .CH3 OCH3 H3C° H3CCN H3C `CH3 CN .CH3 OH .NH2 H3C CH3 NH2 HO H3C. HO. ČH3 H3C CH3 H3C *NH2 H3CO =o 0=
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1211 120 110- 100- 9어 1986,46cm-1, 92.30%T 1888.12cm-1, 86.12%T 523.69çof-1. 89.49%T 2115.07cm-1, 87,12%T 80- 2868.59cm-1, 81.50%T 2324.95cm-1, 80.38%T 3056.42cm-1, 78.57%T 550.70cm-1. 78.65%T 1702.35cm-1, 76.07%f 1927.16cm-1. 77.87%T 70- 564.67m-1, 79.00%T 1075 B3cm-1, 73.25%T 1998.63cm-1, 70.10%T 615,31cm-1. 70.28%T 596.43cm-1, 73.02%T 1175.49bm-1 68.00%T 1220.95cm-1, 70.17%T 1321.38cm-1, 65.41% 813.05cm-1 67.15%T 864.57cm-1, 70 74%T 1150.80cm-1, 71.53%T 764.65cm-1, 61.64%T 944.04cm-1|60.89%f 935.39cm-1, 61.19%T 918.05cm-1, 57.40%T 1160.53cm-1, 71.59%T 785.46cm-1, 79.57% 60- 1575.58cm-1, 58.026T 1447.52cm-1, 57.15%T 504.91cm-1, 67.34%T 1593.50cm-1, 54.46%T spom-1. 50- 702.64cm-1. 50d.16%T 692.96cm-1, 4.59%T 1650.46cm-1, 50.27%T 1274.05cm-1, 46.51%T 40- 636.49cm-1, 49.33%T 30- 20- 508.62cm1, 24.70%T 514.69cm-1. 26.58%T 10 94 4000 3500 3000 2500 2000 1500 1000 500 cm-1 Name Description Sample 2a 1 067 By Analyst Date Tuesday, July 07 2020 for