1. Jeopardy
Hosted by
Chem Istry

2. Moles
Electrons
Reactions
Stoich
100
100
100
100
200
200
200
200
300
300
300
300
400
400
400
400
500
500
500
500

3. The number of atoms in a mole
(what is 6.02 x 1023)?
The number of atoms in a mole
Row 1, Col 1

4. Which element has this configuration
(what is electron configuration of Sulfur)?
Which element has this configuration
1s22s22p63s23p4
1,2

5. (what is Decomposition)?
AB  A + B
1,3

6. 2H2 + O2  2H2O If you have 5 moles of O2 How many moles of H2O? 1,4
(what is Ten moles)
2H2 + O2  2H2O
If you have 5 moles of O2
How many moles of H2O?
1,4

7. 3 grams of Boron = How many atoms?
(What is 1.67 x 1023 atoms)?
3 grams of Boron =
How many atoms?
2,1

8. (What is 5 valence electrons)?
Valence electrons for
Phosphorous
2,2

9. (What is a Double Replacement Reaction)?
HCl + NaOH  NaCl + H2O
2,3

10. If you produce 5 grams of NaCl
(What is 3.42 grams)?
HCl + NaOH  NaCl + H2O
How much NaOH you need
If you produce 5 grams of NaCl
2,4

11. The mole ratio of sulfur to
(2S : 3O)?
The mole ratio of sulfur to
oxygen in Na2S2O3
3,1

12. (Chlorine is the most electronegative)?
The one that is the most
Electronegative
S, C, P, Cl
3,2

13. (What is a Single Replacement Reaction)?
Fe + CuSO4  Cu + FeSO4
3,3

14. The limiting reagent if you
(Oxygen is the limiting reagent)?
The limiting reagent if you
are given 17 grams of CH4
and 64 grams of O2
CH4 + 2O2  CO2 + 2H2O
3,4

15. The mole ratio of Oxygen gas to Water in 4,1
(What is 19 O2 to 14 H2O)?
The mole ratio of
Oxygen gas to Water in
C6H14 + O2  CO2 + H2O
4,1

16. hypervalent sulfur can make
(6 bonds)?
The number of bonds
hypervalent sulfur can make
4,2

17. (What is a synthesis reaction)?
CO2 + H2O → H2CO3
4,3

18. You add 1.8 grams of C6H12O6 to 9.8 grams of KClO3
(What is 4.9 grams of potassium chlorate)?
You add 1.8 grams of C6H12O6 to
9.8 grams of KClO3
The amount of excess will there be?
C6H12O6 + 4KClO3  4KCl + 6CO2 + 6H2O
4,4

19. (What is 11.6 moles)?
7,000,000,000,000,000,000,000,000 atoms
How many moles?
5,1

20. Which is Oxidized and Which is Reduced?
(S is oxidized S+4 to S+6
Mn is reduced Mn+6 to Mn+4)?
KMnO4 + Na2SO3 + H2O → MnO2 + Na2SO4 + KOH
Which is Oxidized and Which is Reduced?
5,2

21. A reaction in which electrons move from one element to another
(An Oxidation-Reduction Reaction)?
A reaction in which electrons
move from one element to another
5,3

22. The empirical formula of a
(What is Na2S2O3)?
The empirical formula of a
compound that is
29.1% Na, 40.6% S, and 30.4% O
5,4