Whats the Molarity

1
(No Transcript)
2
Rates are going up!
Whats the Molarity?
Dont Over-React
Electric Lights
Molarious
Potpourri
10
10
10
10
10
10
20
20
20
20
20
20
30
30
30
30
30
30
40
40
40
40
40
40
50
50
50
50
50
50
60
60
60
60
60
60
70
70
70
70
70
70
3
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
1 mole of silver nitrate in 500 mL
2 M
4
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
3 moles potassium chloride in 2000 mL solution
1.5 M
5
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
12 moles potassium iodide in 10 L solution
1.2 M
6
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
.25 moles silver nitrate in 2.5 L of solution
0.1 M
7
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
0.202 mol KCl in 7.98 L solution
0.0253 M
8
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
The number of moles present in 0.70 L of a 0.33 M
HCl solution
0.23 moles
9
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
The number of grams of NaCl in 806 mL of a 2.48 M
solution
117 g NaCl
10
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
The letter M is its abbreviation
molarity
11
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the name of our current secretary of state
Condoleeza Rice
12
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
Tyndall effect is used to distinguish between
these two types of mixtures
Solutions colloids
13
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the type of mixture that contains visible
particles that settle out unless the mixture is
stirred
suspension
14
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
Carbon dioxide in soda is an example of this type
of solute-solvent combination
Gas-liquid
15
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
Sugar in water is an example of this type of
solute-solvent combination
Solid-liquid
16
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
Those nifty spinning chromium-magnesium alloy
wheels are an example of this type of
solute-solvent combination
Solid-solid
17
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the molar mass of O2
32 g/mol
18
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the molar mass of sodium
23 g/mol
19
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
Its molar mass is 35.5 g/mol
chlorine
20
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the name of a mixture in which particles
are in a dispersed phase and do not settle out
colloid
21
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the number of days in February during a
leap-year
29
22
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
If the temperature is increased, the reaction
will do this
Speed up
23
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
These will affect a chemical reaction by
providing an alternate pathway with a lower
activation energy
catalyst
24
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the branch of chemistry that studies
reaction rates
Chemical kinetics
25
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
For reactions to occur, particles must do this
(hopefully your car will not do this)
collide
26
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
For a reaction rate to speed up, you should do
this to the concentration
Increase it
27
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
Of the following, which is soluble in
water? Potassium chloride, benzene, gold, carbon
tetrachloride
Potassium chloride
28
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
Who was the second man to walk on the moon?
Buzz Aldrin
29
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
Who plays the voice of Mushu in Mulan?
Eddie Murphy
30
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is a measure of the average kinetic energy of
the particles in a sample of matter
temperature
31
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
The minimum energy required for an effective
collision is called this
Activation energy
32
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
Endothermic or exothermic Energy of products lt
energy of reactants lt activation energy
exothermic
33
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
Endothermic or exothermic Energy of reactants lt
energy of products lt activation energy
endothermic
34
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
A substance whose water solution conducts a
current is called this
electrolyte
35
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
Of the following, it is an electrolyte Sodium
chloride, water, sugar, glass
Sodium chloride
36
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
Decreasing the surface area between solute and
solvent will do this to the dissolution rate
Decrease it
37
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
What will decrease the average speed of solvent
molecules?
Decrease the temp
38
10 pts
TIME
1
2
3
4
5
6
7
9
8
10
What will increase the rate of dissolution by
bringing fresh solvent into contact with the
solute?
stirring
39
20 pts
TIME
1
2
3
4
5
6
7
9
8
10
A substance whose water solution does not conduct
a current is called this
nonelectrolyte
40
30 pts
TIME
1
2
3
4
5
6
7
9
8
10
Dental amalgam is this type of solute-solvent
combination
Liquid in solid
41
40 pts
TIME
1
2
3
4
5
6
7
9
8
10
Another name for the effect of headlight beams
being visible in fog
Tyndall effect
42
50 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the next holiday where we have no school
Memorial day
43
60 pts
TIME
1
2
3
4
5
6
7
9
8
10
Atomic number 87
francium
44
70 pts
TIME
1
2
3
4
5
6
7
9
8
10
It is the type of water you should take a bath in
if you are afraid of being murdered by someone
throwing a live electrical wire in the tub.
Distilled or deionized