Shop Trendy CHEM 1032Cengage S19 34 https://ng.cengage.com/static/nb/ui/evo/index.html?elSBN-9781305657571 &id-430934266&isnapshotld-10652508 s19 3.4 Cengage MInbox (112) DTAP Q Search this course L ions Use the References to access important values if needed for this question. The rate constant of the elementary reaction H2(g) +Br2(g) 2HBr(g) is k 4.45x10 L mol s at 250°C, and the reaction has an activation energy of 170 kJ mol (a) Compute the rate constant of the reaction at a temperature of 289°C L mol , 1 (b) After e (b) After equal concentrations of H, and Bry are mixed at 250o C, 6,03 10' s is required for half of them to be consumed. How long will itke to consume half of the reactants if an identical experiment is performed at 289°C? Submit Answer 3 question attempts remaining Autosaved at 9:31 AM Back 9:31 2/28

Shop Trendy CHEM 1032Cengage S19 34 https://ng.cengage.com/static/nb/ui/evo/index.html?elSBN-9781305657571 &id-430934266&isnapshotld-10652508 s19 3.4 Cengage MInbox (112) DTAP Q Search this course L ions Use the References to access important values if needed for this question. The rate constant of the elementary reaction H2(g) +Br2(g) 2HBr(g) is k 4.45x10 L mol s at 250°C, and the reaction has an activation energy of 170 kJ mol (a) Compute the rate constant of the reaction at a temperature of 289°C L mol , 1 (b) After e (b) After equal concentrations of H, and Bry are mixed at 250o C, 6,03 10' s is required for half of them to be consumed. How long will itke to consume half of the reactants if an identical experiment is performed at 289°C? Submit Answer 3 question attempts remaining Autosaved at 9:31 AM Back 9:31 2/28

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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ofiles X Tab Window Help (1).docx Workshop X t/takeCovalentActivity.do?locator-assignment-take 1A PB 11.3 Pers X Submit Answer W DZL Homepag X H 2A Li Be 3A 4A 5A 6A 7A He BCNO F Ne S Cl Ar Na Mg 38 48 58 68 78 88 1B 28 Al Si P K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Rc Rf Ha ** NOV 28 Akon - B X Workshop.docx [Review Topics] Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Retry Entire Group 8A (1) What is the complete ground state electron configuration for the aluminum atom? tv (2) What is the complete ground state electron configuration for the manganese atom? C From the X 9 more group attempts remaining [References] Å 1 OWLv2 | X (6 E Pre
HIER Complete the following table: Ion Formula Cr²+ Ni²+ Fe³+ WAR 430 Submit Answer Q Search JO Use the References to access important values if needed for this question. Retry Entire Group + 8 fg Ion Formula Compound Formula I F S²- hp 144 0050 DE (10 LO-COPG MOJE OO ▶11 M m 8 more group attempts remaining HOR CAN f11 TER 112. prt sc ← ^ G
Use Coulomb's law to calculate the energy of a magnesium ion and an oxide ion at their equilibrium ion-pair separation distance. Ion Zn²+ Cu²+ Mg2+ Cd²+ 0²- $²- Radius (pm) 74 77 72 95 140 184 Ecoulomb || 425.13 Incorrect aJ
2. Chrome File Edit View History Bookmarks Profiles Tab Window Help Course Info x E Chemistry: X E 3.1 Electron X E 3.3 Develop x 101 Chem101 x o nso i app.101edu.co CH 121 D. E Reading List K. Apps M Gmail O YouTube News EL HO Question 33 of 47 Submit > 1 km = 0.6 1 m = 39.5 What is the maximum number of electrons 1 inch = 2.54 %3D that can have the following set of quantum numbers? n = 2, { = 1, m{ = 1. 12 inches = 1 %3D 1. 3. 5. 9. 4. C. 8. 6. ger Series +/- x 100 205 Lab t sh... 21.doc
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des for Keegan Dobbins: C X ne Profiles Tab Window Help ct/itemView?assignment ProblemID=191475206 # · 80 F3 $ 4 sodium and nitrogen Express your answers as ions and chemical formula separated by a commas. Q F4 Mastering Chemistry: Chapter X + 3+ ions, formula = Na',N,NaN, Submit Previous Answers Request Answer Part C X Incorrect; Try Again; One attempt remaining SEP 11 barium and chlorine Express your answers as ions and chemical formula separated by a commas. % ΑΣΦ ions, formula = Ba²,Cl,BaCl₂ 5 9 F5 Submit Previous Answers Request Answer Co = ΑΣΦ 6 2+ C F6 tv L → C & Ⓡ F7 B BW ? ? K DII F8 F9 A ) e A F10 1 O J -- F11 Revi +
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Imagine a new polyatomic ion has been discovered known as the tellurate ion. The tellurate ion has a formula of TeSe₂²- What will the formula of Manganese (III) tellurate? tab Edit Format Table 12pt Paragraph esc caps lock Р A control ! 1 B Q A 1 option BIU A✓ ✓ T²V @ N 2 W S #3 X command E D $ 4 C R % 5 F ܀ K T V MacBook Pro 4 A 6 G Y & 7 H () U * * 00 0 words 8 B N J ⠀⠀ ( 1 9 K M 0 MOSISO 0 <
Profiles Tab Window Help My Par: M You GS The Acti C Get C Fill C The C Fll C The C The C Wh b Ans keAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topics] [References] Use the References to access important values if needed for this question. 1A 8A H 2A 3A 4A SA 6A 7A He LI Be BCNO F Ne Na Mg 38 4B 58 68 7B - 88 ¬ 1B 28 AI Si P S CI Ar K Ca Sc Ti V Cr Mn FeCo Ni Cu Zn Ga Ge As Se Br Kr Rb SrY ZrND Mo Tc Ru Rh Pd Ag cd In Sn Sb Te Xe Cs Ba La HT Ta w Re Os Ir Pt Ru Hg TI Pb BI Po At Rn Fr Ra Ac Rf Ha Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa UNp Pu Am Cm Bk Cr Es Fm Md No Lr Analyze the following reaction by looking at the electron configurations given below each box. Put a number and a symbol in each box to show the number and kind of the corresponding atom or ion. (Use the lowest possible coefficients. Omit states of matter.) atom atom metal ion nonmetal ion (1s²2s²2p°3s²) (1s²2s²2p*) (1s²2s2p°) (1s²2s 2p°) Submit Answer Retry Entire Group 9 more group…
Insert Format Tools Add-ons Help Last edit was 2 days ago 100% Normal text Arial BIUA 11 + E E E E E - E - E E 2 3 6 | 7 Alchemy 20: Getting Connected & Alchemy 21: Salty Eights (lonic Compounds) 8. 6. Page 3 of 4 Part 2: Polyatomic ions – Complete the table Chemical name Chemical formula Cation Anion sodium hydroxide NaOH Na* OH magnesium hydroxide Mg 2+ OH sodium nitrate NaNO, calcium nitrate Ca(NO,), beryllium nitrate sodium carbonate Na,CO, aluminum carbonate co,? sodium sulfate Na,SO, lithium sulfate sodium phosphate PO,3 strontium phosphate Sr,(PO,)2 PO, 3- 1. Polyatomic ions are ions with more than one atom. List the polyatomic ions in the chart, their name, and their charge.
67 Но 57 58 60 63 64 66 68 69 La Се Pr Nd Pm Sm Eu Gd Tb Dy Er Tm Yb Lu 144.242 Neodymium 150.36 Samarium 162.S00 Dysprosium 168.934 Thullum 101 174.967 Lutetium 138.905 140.116 Cerium 140.908 144.913 151964 164.930 Holmium 167.259 Erbjum 157.25 158.925 Terbium 173.055 Ytterbium 100 Es Fm 89 90 91 92 93 95 102 103 Ac Th Pa Np Pu Am Cm Bk Cf Md No Lr 257.095 Fermium 231036 238.029 237.048 Neptunium 244.064 243.061 Americium 227.028 251.080 247.070 Curium 247.070 Berkelium 1254) 259.101 (262) Thorium What is the total amount of heat released in kilojoules when 28.0 g water at 65.0°C cools to form ice at –30.0°C? Use the following values for calculations, as needed. Properties of Water Specific Heats (°C) gas = 1.84 J/g°C liquid = 4.184 J/g°C 2.09 J/g°C solid = Heat of Vaporization AHvap 40.7 kJ/mol Heat of Fusion AHfus = 6.01 kJ/mol • Use a positive number for your answer. • Report your answer using three significant figures.
66 Dy um 65 Tb Terbium 6250 158.93 97 Bk Therkollum (247) rosum Holm 98 Cf 164.93 (257) 165 Collomium Ensteinium Fermium (251) 16. 17. 18. 13. 14. 15. 9. 8. 11. 12. 99 10. lonic Compound Generation Sulfate Sulfite Phosphate Hydroxide Rotassium 3 5 8 9 Zinc 12 14 17 18 Aluminum Cadmium 21 23 25 27 30 31 32 34 36 Fill in the compound generated by the cation and anion on the appropriate line. There are 36 different compound. 7. 5. 6. Es 4. 2. 3. 1. 100 Fm M Acetate Carbonate 2 11 20 29 1 10 19 28 Nitrate 4 13 22 Name: Tartrate Oxalate 6 7 15 16 24 33 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 26 35