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CSTCSTDouble Double JeopardyJeopardy
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NuclearNuclearChemistryChemistry
Organic and Organic and Not?Not?
““I’ll Tke my I’ll Tke my Chances”Chances”
Thermo-Thermo-dynamicsdynamics
““I Love I Love Chemistry”Chemistry”
Periodic Periodic TableTable
Cegoy Slide
$600$600 $600$600
Periodic Table - $200
What is B?
In the periodic table, halogens are located in column (group)
A. 1A
B. 2A
C. 8A
D. 7A
Periodic Table - $400
Which element would have the same chemical properties of oxygen?
A. Nitrogen
B. Sulfur
C. Hydrogen
D. Carbon What is B.
Periodic Table - $600As one moves down the elements in the first
column of the periodic table, the
A. Atomic number of the elements increases.
B. Reactivity of the elements decreases.
C. Atomic mass of the elements decreases.
D. Number of electrons available for bonding decreases.
What is A.
Periodic Table - $800
What is C, Oxygen.
According to the graph, which element has the strongest attraction (highest electronegativity) for electrons?
A. Aluminum (atomic # = 13)
B. Boron (atomic number = 5)
C. Oxygen (atomic number = 8)
D. Sulfur (atomic number = 16)
Periodic Table - $1000The periodic table is organized into blocks representing the
energy sublevel that is being filled with valence electrons. In the periodic table, which block represents the s sublevel?
A. W C. Y
B. X D. Z
What C, Y.
Nuclear Chemistry - $200
Which is not a common form of radioactive decay?
A. Alpha C. Delta
B. Beta D. Gamma
What is C, Delta.
Nuclear Chemistry - $400Gamma particles
A. penetrate less than alpha particles
B. penetrate less than beta particles
C. Are the least penetrating of all radioactive decay
D. Are the most penetrating of all radioactive decay
What is D.
Nuclear Chemistry - $600
Alpha particles
A. Have a charge of 1.
B. Have a mass of 2.
C. Are not deflected in an electrical field.
D. Can be stopped by a piece of paper.
What is D.
Nuclear Chemistry - $800
Which is most likely to be radioactive?
A. Isotope formed in a nuclear reaction
B. Isotope of carbon
C. Metal formed by ores
D. Salt formed from potassium
What is A.
Nuclear Chemistry - $1000
Ernest Rutherford thought that most of the mass of an atom is contained in the nucleus. He based this theory on an experiment during which positively-charged particles
A. Passed unchanged through gold foil.B. Changed directions as they passed through gold
foil.C. Were stopped by gold foil.D. Bounced back after striking gold foil.
What is B.
Organic Chemistry - $200
Starch is composed of many molecules of
A. Aldehydes C. Ketones
B. Amino acids D. Monosaccharides
What is D, monosaccharides.
Organic or Not? - $400
Proteins are made from strings of
A. Amino acidsB. Carboxyl groupsC. EstersD. Nucleic acids
What is A, amino acids.
Organic or Not? - $600How many moles of CH4 are contained
in 96.0 grams of CH4 ?
A 3.00 moles
B 6.00 moles
C 12.0 moles
D 16.0 moleWhat is B, 6.00 moles
Organic or Not? - $800 How many moles of chlorine gas are
contained in 9.02 ×1023 molecules?
A 1.5 moles
B 2.0 moles
C 6.02 moles
D 9.03 moles
What is A, 1.5 moles.
Organic or Not? - $1000
Fe2O3 + 3CO → 2Fe + 3CO2
In this reaction, how many grams of Fe2O3 are required to completely react with 84 grams of CO?
A 64 g
B 80 g
C 160 g
D 1400
What is C, 160g.
“I’ll Take My Chances” - $200
How many electrons do the elements in the last column of the periodic table have available for bonding?
A.0 C. 8
B.2 D. 18
What is A, 0 (noble gases).
“I’ll Take My Chances” - $400
Balance the following equation. In this equation, the question mark should be replaced by the number.
2KClO3 --> 2KCl + ?O2
A. 1 C. 3
B. 2 D. 6
What is C, 3.
“I’ll Take My Chances” - $600
A Bronsted-Lowry base is to a hydrogen-ion acceptor as a Bronsted-Lowry acid is to a(n)
A. Hydroxide-ion producer.
B. Hydroxide-ion donor
C. Electron-pair donor
D. Hydrogen-ion donor.
What is D.
“I’ll Take My Chances” - $800
What is B.
Suppose 8 moles of solute is dissolved
in 2 L of solution. What is the molarity?
A.2 M
B. 4M
C. 8M
D. 16M
“I’ll Take My Chances” - $1000
The diagram shows a chemical equation representing a chemical reaction. The name and mass of each substance involved in the chemical reaction are also shown. What mass of hydrochloric acid was produced in this reaction?
A. 24.0 g C. 48.0 g
B. 36.5 g D. 73.0 g
What is B, 36.5g.
Thermodynamics - $200
Which is always true of an endothermic reaction?
A. Chemical bonds are broken.
B. Energy is released.
C. Light is created.
D. Energy is absorbed.
What is D, energy is absorbed.
Thermodynamics - $400
How will adding salt to water affect the freezing point of water?
A. It will lower the freezing point.
B. It will raise the freezing point.
C. It will not affect the freezing point.
D. Water will not be able to freeze.
What is A, lower the freezing point.
Thermodynamics - $600
When a material freezes, energy
A. Is absorbed by the material.
B. Is released by the material.
C. Is absorbed by a catalyst.
D. Remains unchanged.
What is B, Released.
Thermodynamics - $800
What is B.
Which of these phase changes does not
involve the absorption of heat energy?
A.Boiling
B. condensation
C. melting
D. vaporization
Thermodynamics - $1000
What is C.
How much heat in joules does it take to raise 100g of water from 25oC to 35oC? (The specific heat of water is 4.180J/goC.)
q=mcΔT
A. 41.8 J C. 4180 J
B. 418 J D. 41,800 J
“I Love Chemistry” - $200
As temperature of a gas increases, the molecules of the gas
A. Increase in size
B. Lose energy
C. Move faster
D. Repel each other
What is C.
“I Love Chemistry” - $400
What is B.
In order for equilibrium to occur,
a reaction must be
A.Organic
B.Reversible
C.Endothermic
D.Exothermic
“I Love Chemistry”- $600
Which temperature represents absolute zero?
A.0oC C. 0K
B.100oC D. 273K
What is C, 0K.
“I Love Chemistry” - $800
Niels Bohr proposed that an atom contains
A. A fixed number of neutrons
B. Electrons in a specific energy level.
C. Protons scattered throughout the atom.
D. Electrons scattered through the atom.
What is B.
“I Love Chemistry” - $1000
Coffee contains 1.0 x 10-5M of hydrogen ions. What is the pH?
A. 1.0 C. 5.0
B. 4.0 D. 9.0
What is C.
