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WorksheetsRegents Chemistry Review Game
Total questions: 33
Worksheet time: 8hrs 15mins
Where are valence electrons located?
First shell
Second shell
Outermost shell
Third shell
If you have four moles of H atoms, how many atoms do you have?
2.408 x 1023
2.408 x 1024
2.4086 x 1024
1.408 x 1024
What is a possible excited state electron configuration for Phosphorus?
2-8-8
2-9
2-8-2-3
2-8-5
Going across the periodic table, ionization energy...
increases
decreases
stays the same
What does the Lewis Dot diagram represent?
First shell electrons
Valence electrons
Atomic mass
Atomic number
When are ionic bonds formed?
When 2 metals bond together
When 2 nonmetals bond together
When a metal and nonmetal bonds together
If I have 6H2O, how many H atoms do I have?
2
6
12
1
What is the charge of a proton?
+2
0
-1
+1
The atomic number of Mercury is...
80
72
44
78
What is the mass of 6 moles of H2O?
108.12 g/mol
120 g/mol
108.12 u
What is the percent composition of N in NH4+?
70 %
77.6 %
100 %
22 %
What group are noble gases located on the periodic table?
12
15
18
20
Which sublevels exist in the 3rd energy level?
s
s, p, and d
j, k
s, p, and f
What is the molar ratio of sodium to sodium chloride?
1:2
1:3
1:1
If glucose's molecular formula is C6H12O6, what is its empirical formula?
CH2O
CH12O
C6H12O6
C3H12O3
What did John Dalton do?
Made first atomic model
Discovered small, dense nucleus
Discovered the electron
Discovered charge of electron
True or False
pH + pOH = 14
False
True
What is the conjugate base in:
HCl + H2O → Cl-+ H3O+
HCl
Cl+
H3O+
Cl-
Where are nonmetals generally located on the periodic table?
Middle
Bottom
Left side
Right side of staircase
What equation is used when dealing with titration?
d = m/V
q = mHf
MAVA = MBVB
K = °C + 273
Is a pH of 7 basic, neutral, or acidic?
basic
acidic
neutral
none of the above
What subatomic particle has no charge?
Proton
Neutron
Newton
Electron
If pH is 3, pOH is 11, so [OH-] is?
10-12
10-11
11
10-3
If the pH of an acid is 6 and is diluted 1000 times, what is the new pH?
9
6000
7
3
What groups are d-block elements found in?
18
1
3-12
1-18
What happens to the amount of OH- when more base is added?
increases
decreases
stays the same
Acid or base?
HCl
Base
Acid
Which of the following do NOT affect solubility?
Agitation
Pressure
Temperature
Mass
Order these elements from most reactive to least reactive:
Ca, Ni, Ag, Rb
Ca, Ni, Ag, Rb
Rb, Ca, Ni, Ag
Ag, Ni, Rb, Ca
Ag, Ni, Ca, Rb
What is a solvent?
substance that is dissolving the solute
substance being dissolved
What is being oxidized?
AlCl3 + Cu --> CuCl2 + Al
Cu
Al
Cl
Nothing
What does exothermic mean?
Heat goes out of the system
Heat goes into the system
Heat doesn't move
Where does reduction occur in a galvanic cell?
Salt bridge
Anode
Cathode
Nose bridge
