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Jeopardy

Jeopardy. Basic Chemistry. Other. Naming. Stoichiometry. Thermodynamics. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300. Q $400. Q $400. Q $400. Q $400. Q $400. Q $500. Q $500. Q $500. Q $500.

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Jeopardy

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  1. Jeopardy Basic Chemistry Other Naming Stoichiometry Thermodynamics Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

  2. $100 Question from Basic Chemistry (3.23+7.8) x 9.978 109.8 110 109 110. 109.76

  3. $200 Question from Basic Chemistry What is the empirical formula for a molecule that is 60% Carbon, 8% Hydrogen, and 32% Oxygen? C6H8O2 C5H8O2 C3H4O C4H4O4 CHO

  4. $300 Question Basic Chemistry Which of the following is NOT a diatomic element? F2 N2 C2 H2 O2

  5. $400 Question Basic Chemistry Which is not a strong base? And which is not a strong acid? KOH CsOH Ca(OH)2 Mg(OH)2 Ba(OH)2 HClO3 HBr H2CO3 HI HNO3

  6. $500 Question from Basic Chemisty What is being the Reducing Agent in the following reaction: Cu(s) + 4HNO3(aq)  Cu(NO3)2(aq) + NO2(aq)+ 2H2O(l) Cu (s) HNO3 (aq) Cu(NO3)2 (aq) NO2 (aq) H2O (l)

  7. $100 Question from Naming What is the name of Fe2O3? Iron oxide Iron (III) oxide Iron (II) oxide Iron (III) dioxide Iron dioxide

  8. $200 Question from Naming What is the name of the molecular geometry of SF5-? Trigonal Bipyramidal Square planar See saw T-shaped Square base pyramid

  9. $300 Question from naming Which of the following does not have the tetrahedral electron geometry? CH2O H2O CF3OH PCl3

  10. $400 Question from naming What is pentanol? C4H10 C4H12 C4H9OH C5H12 C5H11OH

  11. $500 Question from naming What is the name of H2SO2? Persulfuric acid Sulfuric acid Sulfurous acid Hyposulfurous acid Hydrosulfurous acid

  12. $100 Question from Stoichiometry If you have 10.0 g NaCl (mm=58) how many molecules are there? .172 1.03 x 1026 1.04 x 1023 5.8

  13. $200 Question from Stoichiometry In the combustion of 9.13g CH4 (mm=16) with excess oxygen, how much CO2 (mm=44) is produced? 50.2 g 3.32 g 20.5 g 25.1 g 77.1g

  14. $300 Question from Stoichiometry In the neutralization of 20 mL .7 M Ba(OH)2 with 15 mL unknown concentrated HCl, what is the concentration of HCl? .933 M 3.73 M 1.50 M 1.87 M 1.40 M

  15. $400 Question from Stoichiometry Nitrogen fill a room which is 20 m3, and at STP, what is the mass of the Nitrogen? 892 g 25.0 kg 12.5 kg 25.0 g 892 kg

  16. $500 Question from Stoichiometry In the reaction ___Na(s) + ___Cl2(g)  ___NaCl (s) If you have 93 g Sodium (mm=23) and 124 g Chlorine (mm=35.5) what is the limiting reagent? Na (g) Na (s) Cl2 (g) NaCl

  17. $100 Question from Thermodynamics If 5.3 kJ of work is done on a system and 740 J of heat is given off by a system what is the total enthalpy change? 4560 J -4560 J 6040 J -6040 J

  18. $200 Question from Thermodynamics Given: C(s) + O2(g)  CO2(g) ∆H=-393 kJ/mol S(s) + O2(g)  SO2(g) ∆H=-297 kJ/mol C(s) + 2S(s)  CS2(l)∆H=88 kJ/mol Calculate ∆H for: CS2(l) + 2O2(g)  CO2(g) + 2 SO2(g) 2560 kJ 800 kJ -1075 kJ -525 kJ

  19. $300 Question from Thermodynamics What is the ∆H for each of the following reactions? First ionization: Na(g) + Cl(g)  Na+(g) + Cl(g) + 1e- ∆Ha= Electron Affinity: Na+(g) + Cl(g) + 1e-  Na+(g) + Cl-(g) ∆Hb= ∆Ha>0 ∆Hb<0 ∆Ha<0 ∆Hb<0 ∆Ha>0 ∆Hb>0 ∆Ha<0 ∆Hb>0

  20. $400 Question from Thermodynamics What is the entropy of the reaction: 2CO(g) + O2(g)  2CO2(g) ∆Hf CO = -110 kJ/mol ∆Hf CO2 = -393 kJ/mol -283 kJ -503 kJ -566 kJ Not enough information

  21. $500 Question from Thermodynamics HBr(aq) + KOH(aq)  H2O(l) + KBr(aq) What is the qrxn if the temp increases from 0 C to 300K, when you have 50 mL of 1M KOH and 25 mL of 2M HBr. Assume properties of water 8500kJ -8500kJ 94140kJ -94140kJ

  22. $100 Question from Random Which of the following sets of quantum numbers is correct? n = 3, l = 3, ml = -3, ms = +1/2 n = 4, l = 3, ml = -1, ms = +1 n = 2, l = -1, ml = 0, ms = -1/2 n = 3, l = 2, ml = +1, ms = -1/2 n = 1, l = 0, ml = 1, ms = +1/2

  23. $200 Question from Random Which has the lowest boiling point? NH3 H2O CH4 CH2OH C2H5Br

  24. $300 Question from Random What is the energy and wavelength of a radio wave with a frequency of 6.40 x 107? λ =4.69m E=4.24x10-26 λ=.213m E=5.44x10-26 λ=.213m E=3.22x10-26 λ=4.69m E=6.78x10-26

  25. $400 Question from Random Which of the following is the correct electron configuration of Se2-? [Kr] 1s22s22p63s23p64s23d104p6 [Ar]4s24p6 4s23d104p6 1s22s22p63s23p64s24p63d10

  26. $500 Question from Random In the following molecule, how many atoms have an sp3 hybridization, and how many pi bonds are there? sp3=4 pi=4 sp3=4 pi=5 sp3=4 pi=8 sp3=5 pi=4 sp3=5 pi=8

  27. Final Jeopardy Draw all the resonance structures for HPO42-

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