Jeopardy
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Transcript of Jeopardy
JeopardyBasic
Chemistry Naming Stoichiometry Thermodynamics Other
Q $100
Q $200
Q $300
Q $400
Q $500
Q $100 Q $100Q $100 Q $100
Q $200 Q $200 Q $200 Q $200
Q $300 Q $300 Q $300 Q $300
Q $400 Q $400 Q $400 Q $400
Q $500 Q $500 Q $500 Q $500
Final Jeopardy
$100 Question from Basic Chemistry
(3.23+7.8) x 9.978
a) 109.8b) 110c) 109d) 110.e) 109.76
$200 Question from Basic Chemistry
What is the empirical formula for a molecule that is 60% Carbon, 8% Hydrogen, and 32% Oxygen?
a) C6H8O2
b) C5H8O2
c) C3H4Od) C4H4O4
e) CHO
$300 Question Basic Chemistry
Which of the following is NOT a diatomic element?
a) F2
b) N2
c) C2
d) H2
e) O2
$400 Question Basic Chemistry
Which is not a strong base? And which is not a strong acid?
a) KOHb) CsOHc) Ca(OH)2
d) Mg(OH)2
e) Ba(OH)2
a) HClO3
b) HBrc) H2CO3
d) HIe) HNO3
$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)
a) Cu (s)b) HNO3 (aq)c) Cu(NO3)2 (aq)d) NO2 (aq)e) H2O (l)
$100 Question from Naming
What is the name of Fe2O3?
a) Iron oxideb) Iron (III) oxidec) Iron (II) oxided) Iron (III) dioxidee) Iron dioxide
$200 Question from Naming
What is the name of the molecular geometry of SF5
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a) Trigonal Bipyramidalb) Square planarc) See sawd) T-shapede) Square base pyramid
$300 Question from naming
Which of the following does not have the tetrahedral electron geometry?
a) CH2Ob) H2Oc) CF3OHd) PCl3
$400 Question from naming
What is pentanol?
a) C4H10
b) C4H12
c) C4H9OHd) C5H12
e) C5H11OH
$500 Question from naming
What is the name of H2SO2?
a) Persulfuric acidb) Sulfuric acidc) Sulfurous acidd) Hyposulfurous acide) Hydrosulfurous acid
$100 Question from Stoichiometry
If you have 10.0 g NaCl (mm=58) how many molecules are there?
a) .172b) 1.03 x 1026
c) 1.04 x 1023
d) 5.8
$200 Question from Stoichiometry
In the combustion of 9.13g CH4 (mm=16) with excess oxygen, how much CO2 (mm=44) is produced?
a) 50.2 gb) 3.32 gc) 20.5 gd) 25.1 ge) 77.1g
$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?
a) .933 Mb) 3.73 Mc) 1.50 Md) 1.87 Me) 1.40 M
$400 Question from Stoichiometry
Nitrogen fill a room which is 20 m3, and at STP, what is the mass of the Nitrogen?
a) 892 gb) 25.0 kgc) 12.5 kgd) 25.0 ge) 892 kg
$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? a) Na (g)
b) Na (s)c) Cl2 (g)d) NaCl
$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?
a) 4560 Jb) -4560 Jc) 6040 Jd) -6040 J
$200 Question from Thermodynamics
Given:C(s) + O2(g) CO2(g) ∆H=-393 kJ/molS(s) + O2(g) SO2(g) ∆H=-297 kJ/molC(s) + 2S(s) CS2(l) ∆H=88 kJ/molCalculate ∆H for:CS2(l) + 2O2(g) CO2(g) + 2 SO2(g)
a) 2560 kJb) 800 kJc) -1075 kJd) -525 kJ
$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=
a) ∆Ha>0 ∆Hb<0b) ∆Ha<0 ∆Hb<0c) ∆Ha>0 ∆Hb>0d) ∆Ha<0 ∆Hb>0
$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
a) -283 kJb) -503 kJc) -566 kJd) Not enough information
$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 a) 8500kJ
b) -8500kJc) 94140kJd) -94140kJ
$100 Question from Random
Which of the following sets of quantum numbers is correct?
a) n = 3, l = 3, ml = -3, ms = +1/2b) n = 4, l = 3, ml = -1, ms = +1c) n = 2, l = -1, ml = 0, ms = -1/2d) n = 3, l = 2, ml = +1, ms = -1/2e) n = 1, l = 0, ml = 1, ms = +1/2
$200 Question from Random
Which has the lowest boiling point?
a) NH3
b) H2Oc) CH4
d) CH2OHe) C2H5Br
$300 Question from Random
What is the energy and wavelength of a radio wave with a frequency of 6.40 x 107?
a) λ =4.69m E=4.24x10-26
b) λ=.213m E=5.44x10-26
c) λ=.213m E=3.22x10-26
d) λ=4.69m E=6.78x10-26
$400 Question from Random
Which of the following is the correct electron configuration of Se2-?
a) [Kr]b) 1s22s22p63s23p64s23d104p6
c) [Ar]4s24p6
d) 4s23d104p6
e) 1s22s22p63s23p64s24p63d10
$500 Question from Random
In the following molecule, how many atoms have an sp3 hybridization, and how many pi bonds are there?
a) sp3=4 pi=4b) sp3=4 pi=5c) sp3=4 pi=8d) sp3=5 pi=4e) sp3=5 pi=8
Final JeopardyDraw all the resonance structures for HPO4
2-