Title: JEOPARDY
1Chemistry Jeopardy
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Molar Relationships
Phases of Matter
Atomic Structure
Scientific Investigations
Nomenclature Formulas
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2How many grams of sodium chloride are required to
prepare 500.0 mL of a 0.100M solution?
What is 2.93 g?
3How many grams of product Z will be formed if
12.0 g of W react with 10.0 g of X to form 8.0 g
of product Y in the reaction shown?
What is 14.0 g?
4Daily Double
5- The gas with the largest volume at STP is-
- 10.0 g He
- 10.0 g Ne
- 10.0 g Ar
- 10.0 g Kr
What is He or A?
6- What is represented by the pH of a solution?
- Partial pressure of hydrogen ions in the
solution - Electronegativity of dissociated hydrogen ions
in solution - Concentration of hydrogen ions in the solution
- Temperature of hydrogen ions in the solution
What is C?
7- Which of the following could cause a gaseous
substances to liquify? - An increase in pressure
- An increase in volume
- An increase in temperature
- A decrease in number of moles
What is A?
8- According to Charles law, the volume of a fixed
amount of gas is directly proportional to- - isoelectric mixture
- vapor concentration
- barometric pressure
- kelvin temperature
What is D?
9- The energy required to melt a solid into a liquid
is called- - heat of vaporization
- heat of fusion
- cooling curve
- triple point
What is B?
10- If a deep-sea divers tank is filled with a
helium-oxygen mixture to a pressure of 170
atmospheres and the partial pressure of helium is
110 atmospheres, the partial pressure of oxygen
is- - 60 atm
- 110 atm
- 140 atm
- 280 atm
What is 60 atm or A?
11Daily Double
12- What is the main similarity among elements in
group 2? - Atomic radius
- Chemical properties
- Mass number
- Boiling point
What is B?
13- A neutral atom of aluminum-27 contains-
- 13 protons and 27 electrons
- 14 protons and 13 neutrons
- 13 electrons, 13 protons, and 14 neutrons
- 13 electrons, 14 protons, and 13 neutrons
What is C?
14- Which of the elements below is a positive ion
with a charge of one? - 1
- 2
- 3
- 4
What is 1 or A?
15- Cations are formed when neutral atoms lose-
- electrons
- protons
- neutrons
- positrons
What is A?
16Which of these is the general formula for a
double-replacement reaction? A) AB?AB B)
ABXY?BAYX C) ABXY?AYXB D) ABXY?AXBY
What is C?
17- The correct formula of an ionic compound
containing Al3 and CO32- is- - AlCO3
- Al(CO3)3
- Al2(CO3)3
- Al3(CO3)2
What is C?
18- Which of these is the balanced chemical equation
for the reaction shown above? - AlH2SO4?Al2(SO4)3H2
- 2Al3H2SO4?Al2(SO4)33H2
- 2Al3H2SO4?Al2(SO4)3H2
- 2AlH2SO4?Al2(SO4)3H2
What is B?
19- The figure below shows a compound containing
hydrogen and an unknown element Z. To which group
on the periodic table does element Z belong? - 13
- 14
- 15
- 16
What is 15 or C?
20- If a student needed to obtain 8.0 mL of a liquid
for an experiment, the appropriate piece of
laboratory equipment to use would be a- - 50mL beaker
- 1.0 mL pipet
- 50 mL flask
- 10.0 mL graduated cylinder
What is D?
21- Which of the following best describes why an
experiment should be repeated? - To organize the data
- To produce a variety of results
- To include another variable
- To verify the observed results
What is D?
22According to the graph, in order to double the
rate of the reaction at 20C, the temperature
must be increased by approximately- A) 10C B)
20C C) 30C D) 40C
What is B?
23- Which basic lab technique involves the separation
of a mixtures components through differences in
particle size? - Filtration
- Extraction
- Distillation
- Crystallization
What is A?
24Double Chem. Jeopardy
The correct Formula
More Molar Fun!
Changes Matter!
Who Knows?
Beats Me
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25- How many grams of nitrogen are present in 2 moles
of HNO3? - 1
- 2
- 14
- 28
What is 28 or D?
26- How many moles of copper are equivalent to 3.44 X
1023 atoms of copper? - 0.571 moles
- 1.75 moles
- 5.41 X 1021 moles
- 5.71 X 1022 moles
What is 0.571 moles or A?
27Daily Double
28- What is the molar mass of Al(NO3)3?
- 57 g/mol
- 103 g/mol
- 165 g/mol
- 213g/mol
What is 213 g/mol or D?
29- What is the mass in grams of one mole of sulfur
dioxide (SO2)? - 48.1 g
- 64.1 g
- 80.1 g
- 96.1 g
What is 64.1 g or B?
30- A sample of nitrogen occupies 10.0 liters at 25C
and 98.7 kPa. What would be the volume at 20C
and 102.7 kPa? - 7.87 L
- 9.45 L
- 10.2 L
- 10.6 L
What is 9.45 L or B?
31- Each balloon was filled with an identical number
of moles of gas. Which of the following best
explains why the balloon B is larger than balloon
A? - The gas in A is under less pressure
- The gas in A is warmer
- The gas in B is under
- more pressure
- D) The gas in B is warmer
What is D?
32- Line D represents water. If the atmospheric
pressure in a flask is lowered to 70 kPa, water
would boil at what temperature? - 32
- 70
- 92
- 100
What is 92 or C?
33- Solid magnesium has a specific heat of 1.01
J/gC. How much heat is given off by a 20.0 gram
sample of magnesium when it cools from 70.0C to
50C? - 202 J
- 404 J
- 808 J
- 1010 J
What is 404 J or B?
34Daily Double
35The appropriate model for a decomposition
reaction is-
What is A?
36- The formula for dinitrogen tetroxide is-
- N2O4
- N3O3
- N2O2
- NO
What is A?
37What is the correct Lewis dot structure for
arsenic?
A)
B)
C)
D)
What is C?
38- The empirical formula for a substance is CH2. If
the molecular mass of the substance is 56, the
molecular formula is- - C2H4
- C3H6
- C4H8
- C5H10
What is C?
39Which of the following orbital diagrams is
incorrect because it violates Hunds rule.
A
C
B
D
What is C?
40- Which of the following is the name of the
molecule PCl3? - Phosphorus trichloride
- Phosphorus chloride
- Potassium trichloride
- Potassium chloride
What is A?
41- Which of the following properties decreases from
left to right across a period? - Atomic number
- Electronegativity
- Atomic radius
- Ionization energy
What is C?
42- When this equation is balanced, the coefficient
of the hydrochloric acid will be- - 2
- 3
- 4
- 6
What is 6 or D?
43- The atomic number corresponds to an atoms number
of- - protons
- neutrons
- electrons
- positrons
What is A?
44- Which element naturally occurs as a diatomic
molecule? - Zn
- C
- K
- H
What is D?
45- What shape does the molecule BF3 have?
- Bent
- Linear
- Tetrahedral
- Trigonal planar
What is D?
46- How should 0.000365 be expressed in proper
scientific notation? - 3.65 X 104
- 365
- 3.65
- 3.65 X 10-4
What is D?
47This class rocks
48FINAL JEOPARDY
49- When this equation is balanced, the coefficients
in order are- - 1, 1, 1, 1
- 2, 1, 1, 2
- 3, 1, 3, 2
- 3, 2, 2, 1
What is C?
50Thanks for playing JEOPARDY Now, go home and
study!