CSTDoubleJeopardy $200 $400 $600 600 $600 $600 $600 $800 800 $800 800 $1000 NuclearChemistry Organic and Not? “I’ll Tke my Chances”Thermo-dynamics “I.

CSTCSTDouble Double JeopardyJeopardy

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$400 $400 $400 $400 $400$400

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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.