Date post: | 08-Apr-2018 |
Category: |
Documents |
Upload: | jordan-mayo |
View: | 222 times |
Download: | 0 times |
of 45
8/6/2019 Chem Sem Review
1/45
2 pt
3 pt
4 pt
5pt
1 pt
2 pt
3 pt
4 pt
5 pt
1 pt
2pt
3 pt
4pt
5 pt
1pt
2pt
3 pt
4 pt
5 pt
1 pt
2 pt
3 pt
4pt
5 pt
1pt
Alpha, Beta,
Gamma
Acid/Bases/
Alpha,Beta
Gamma
STP/
CalculationsCalculations
Calculations
2
8/6/2019 Chem Sem Review
2/45
What particle is emitted inalpha radiation?
a. Electronb. protonc. Helium nucleus
d. hydrogen nucleus
8/6/2019 Chem Sem Review
3/45
c. Helium nucleus
8/6/2019 Chem Sem Review
4/45
A Beta particle is
a. Protonb. Electronc. Helium nucleusd. Hydrogen nucleus
8/6/2019 Chem Sem Review
5/45
b. electron
8/6/2019 Chem Sem Review
6/45
What is the change in atomicmass when an atom emits a
beta particle?
a. Decrease by 2b. Decrease by 1c. Remains the same
d. Increase by 1
8/6/2019 Chem Sem Review
7/45
b. Decrease by 1
8/6/2019 Chem Sem Review
8/45
What is the change in atomicmass when an atom emits
gamma radiation?
a. Decrease by 2b. Decrease by 1c. Remains the samed. Increase by 1
8/6/2019 Chem Sem Review
9/45
c. remains the Same.
8/6/2019 Chem Sem Review
10/45
What is an acidaccording toArrhenius?
a. A substance that ionizes to yield protons in
aqueous solutionsb. a substance that is a hydrogen ion donorc. a substance that accepts electron pairsd. A substance that is a Hydrogen ion acceptor
8/6/2019 Chem Sem Review
11/45
b. A substance that is a hydrogenion donor.
8/6/2019 Chem Sem Review
12/45
Which of these is an Arrhenius base?
a. LiOHb. NH3
c. H2PO4d. CH3COOH
8/6/2019 Chem Sem Review
13/45
A. LiOH
8/6/2019 Chem Sem Review
14/45
What is transferredbetween a conjugate
acid-base pair?
a. Electronb. Protonc. Hydrogen Iond. Hydronium Ion
8/6/2019 Chem Sem Review
15/45
B. Proton
8/6/2019 Chem Sem Review
16/45
In the reaction of aluminum bromide withionized sodium bromide, which compound
is a Lewis acid?
a.A
luminum bromideb. bromide ionc. Sodium iond. none
8/6/2019 Chem Sem Review
17/45
a. Aluminum bromide
8/6/2019 Chem Sem Review
18/45
Which is a sulfuric acid?
a. Monoprotic
b. Diproticc. Triproticd. none
8/6/2019 Chem Sem Review
19/45
b. diprotic
8/6/2019 Chem Sem Review
20/45
What instrument is normally used tomeasure atmospheric pressure?
a. Thermometer
b. Barometerc. Vacuumd. Manometer
8/6/2019 Chem Sem Review
21/45
B. Barometer
8/6/2019 Chem Sem Review
22/45
What is one standard atmosphere of
pressure in kilopascals?
a. 0 Kpab. 101.3 Kpa
c. 760 Kpad. 1 Kpa
8/6/2019 Chem Sem Review
23/45
B. 101.3 Kpa
8/6/2019 Chem Sem Review
24/45
With what temperature scale is
temperature directly proportionaltwo average kinetic energy?
.a. Celsiusb. Fahrenheitc. Kelvind. Centigrade
8/6/2019 Chem Sem Review
25/45
c. Kelvin
8/6/2019 Chem Sem Review
26/45
What happens to the range of
energies of the particles in matterwhen the temperature is increased?
a. The range of energies becomes narrowerb. The range of energies becomes broaderc. The range of energies is not changesd. The range of energies cannot be determined
8/6/2019 Chem Sem Review
27/45
b. The range of energies becomesbroader
8/6/2019 Chem Sem Review
28/45
How many liters of Hydrogen gas
are needed to react with CS2 toproduce 2.50L of CH4 at STP?
a. 2.50Lb. 50.0Lc. 7.50Ld. 10.0L
8/6/2019 Chem Sem Review
29/45
d. 10.0L
8/6/2019 Chem Sem Review
30/45
How many liters of NH3 are needed
to react completely with 30L of NOat STP?
a. 5Lb. 20Lc. 7.5Ld. 120L
8/6/2019 Chem Sem Review
31/45
b. 20L
8/6/2019 Chem Sem Review
32/45
How many liters of chlorinegas can be produced when .
98L of HCl react with excess O2at STP?
a. 0.98L
b. 0.49Lc. 3.9Ld. 2.0L
8/6/2019 Chem Sem Review
33/45
b. 0.49L
8/6/2019 Chem Sem Review
34/45
Methane and hydrogen sulfide form when it
reacts with Carbon disulfide. Identify theexcess reagent and calculate how much after
36L H2 reacts with 12L of Cs2.
a. 3LCS2b. 6LCS2c. 9LCS2d. 12LH2
8/6/2019 Chem Sem Review
35/45
a. 3LCS2
8/6/2019 Chem Sem Review
36/45
How many grams of Lead(II) acetatemust be used to make 500mL of a
solution that is to contain 10.0mg/mL?
8/6/2019 Chem Sem Review
37/45
7.84 g of Lead(II)
8/6/2019 Chem Sem Review
38/45
What would be the molarity of asolution obtained when 50.0mL of3.00M HCl solution is diluted with
70mL of H2O?
8/6/2019 Chem Sem Review
39/45
2.1M
8/6/2019 Chem Sem Review
40/45
Calculate the molarity when 150mL ofH2O is added to 14mL of 18M H2SO4.
8/6/2019 Chem Sem Review
41/45
1.68M
8/6/2019 Chem Sem Review
42/45
If 3.25g of a molecularsubstance is dissolved
in 125g of H2O, what isthe molecular mass ofthe solute it the solutionfreezes at -0.93 degrees
Celsius?
8/6/2019 Chem Sem Review
43/45
Molar Mass = 52 g/mol
8/6/2019 Chem Sem Review
44/45
Calculate the boiling point of a solutioncontaining 5.70g of sucrose, C12H22O11,dissolved in 50g of benzene, C6H6.
8/6/2019 Chem Sem Review
45/45
80.9l degrees C