$$$ Review $$$

1
Review Chemical Rxns (Ch. 11) Mole (Ch.
10)
2
It is a list of metals in order of decreasing
reactivity. What reaction is it used for?
Activity series, single replacement
2
3
What does the symbol D mean?
heat
1
4
What does the symbol (aq) stand for?
aqueous
1
5
Equation that indicates only the particles that
take part in a reaction.
net ionic equation
1
6
Equation that shows dissolved ionic compounds as
free ions.
complete ionic equation
1
7
What is the generic formula for a combustion
reaction?
Fuel O2 --? CO2 H2O (If you had to, could
you just be given the reactants and predict the
correct products)
2
8
What is the generic formula for a single
replacement reaction?
A BC ---? AC B (If you had to, could you
just be given the reactants and predict the
correct products)
2
9
What does aqueous mean?
Dissolved in water
1
10
What is the symbol for a reversible reaction?
1
11
What is the generic formula for a synthesis
(combination) reaction.
A B --? AB (If you had to, could you just
be given the reactants and predict the correct
products)
2
12
What is the generic formula for a double
replacement reaction?
AB CD ---? AD CB (If you had to, could
you just be given the reactants and predict the
correct products)
2
13
True or False. In a double replacement reaction
the reactants are usually two ionic compounds
dissolved in water.
True
1
14
What are the products of a combustion reaction?
Carbon dioxide and water
1
15
What is the element that is usually a reactant in
combustion reaction?
O2, oxygen gas
1
16
What is the generic formula of a decomposition
reaction?
AB ----? A B
2
17
It speeds up a reaction by lowering activation
energy.
catalyst
2
18
Is it OK to change the coefficients when
balancing a chemical equation?
Yes
1
19
Is it OK to change the subscripts when balancing
a chemical equation?
No
1
20
Chemical equations must be balanced to satisfy
_____
the law of conservation of mass
2
21
What is Avogadros number?
6.02 x 1023 particles per mole
1
22
What are the two main parts of a chemical
reaction?
Reactants and Products
1
23
What is a precipitate?
A solid that forms during a chemical reaction
1
24
The unit that relates grams, molecules, and
liters of gas?
mole
1
25
What is STP?
0oC, 1.0 atm
2
26
Balance the following equation.
Fe Cl2 --? FeCl3
2, 3, 2
2
27
Balance the following equation.
SF4 H2O --? SO2 HF
1, 2, 1, 4
2
28
What conversion factor must be utilized to
convert between moles and molecules/molecules and
moles ?
6.02 x 1023 molecules/mol
1
29
Balance the following equation.
SO2 S2Cl2 Cl2 --? SOCl2
2, 1, 3, 4
4
30
Balance the following equation.
SrO C --? SrC2 CO
1, 3, 1, 1
2
31
Balance the following equation.
I2O5 F2 --? IF5 O2
2, 10, 4, 5
4
32
What conversion factor must be utilized to
convert between moles and liters/liters and moles
?
22.4 L/mol, if at STP
1
33
Balance the following equation.
CH3OH Na --? NaOCH3 H2
2, 2, 2, 1
2
34
Balance the following equation.
B2H6 Cl2 --? BCl3 HCl
1, 6, 2, 6
3
35
What conversion factor must be utilized to
convert between moles and grams/grams and moles ?
Molar mass
1
36
Balance the following equation.
NH3 Br2 --? N2 NH4Br
8, 3, 1, 6
3
37
Balance the following equation.
NH3 Br2 --? N2 NH4Br
8, 3, 1, 6
3