Question 1

Of the following metals,________ exhibits multiple oxidation states.

Accepted Answer

A) Al 
B) Rb 
C) Mg 
D) Ni 
E) Cs 
A) Al 
B) Rb 
C) Mg 
D) Ni 
E) Cs

Question 2

Which one of the following is a metal?

Accepted Answer

A) Li 
B) S 
C) I 
D) He 
E) Si 
A) Li 
B) S 
C) I 
D) He 
E) Si

Question 3

Of the following atoms,which has the largest first ionization energy?

Accepted Answer

A) K 
B) Rb 
C) Sr 
D) Ca 
E) Ba 
A) K 
B) Rb 
C) Sr 
D) Ca 
E) Ba

Question 4

Which is the correct equation for the first ionization of copper?

Accepted Answer

A) Cu(g)→ Cu+(g)+ e- 
B) Cu+(g)→ Cu2+(g)+ e- 
C) Cu(g)→ Cu-(g)+ e- 
D) Cu+(g)+ e- → Cu(g) 
E) Cu2+(g)→ Cu3+(g)+ e- 
A) Cu(g)→ Cu+(g)+ e- 
B) Cu+(g)→ Cu2+(g)+ e- 
C) Cu(g)→ Cu-(g)+ e- 
D) Cu+(g)+ e- → Cu(g) 
E) Cu2+(g)→ Cu3+(g)+ e-

Question 5

Which of the following oxides do not produce an acidic solution when dissolved in water?

Accepted Answer

A) SO3 
B) P2O5 
C) CO2 
D) Al2O3 
E) Cl2O 
A) SO3 
B) P2O5 
C) CO2 
D) Al2O3 
E) Cl2O

Question 6

Which element(s)in group VIIA are solids at room temperature?

Accepted Answer

The answer of Which element(s)in group VIIA are solids at...

Question 7

Peroxide or superoxides can be formed with ________ which is group IA in the periodic table.

Accepted Answer

The answer of Peroxide or superoxides can be formed with...

Question 8

Of the elements below,________ has the highest melting point.

Accepted Answer

A) Ca 
B) K 
C) Fe 
D) Na 
E) Ba 
A) Ca 
B) K 
C) Fe 
D) Na 
E) Ba

Question 9

In general,as you go across a period in the periodic table from left to right: (1)the atomic radius ________;
(2)the electron affinity becomes ________ negative; and
(3)the first ionization energy ________.

Accepted Answer

A) decreases, decreasingly, increases 
B) increases, increasingly, decreases 
C) increases, increasingly, increases 
D) decreases, increasingly, increases 
E) decreases, increasingly, decreases 
A) decreases, decreasingly, increases 
B) increases, increasingly, decreases 
C) increases, increasingly, increases 
D) decreases, increasingly, increases 
E) decreases, increasingly, decreases

Question 10

Which of the following elements is the most reactive in water?

Accepted Answer

A) Na 
B) Rb 
C) Cs 
D) Li 
E) K 
A) Na 
B) Rb 
C) Cs 
D) Li 
E) K

Question 11

Which equation correctly represents the first ionization of calcium?

Accepted Answer

A) Ca (g)→ Ca+ (g)+ e- 
B) Ca (g)→ Ca- (g)+ e- 
C) Ca (g)+ e- → Ca- (g) 
D) Ca- (g)→ Ca (g)+ e- 
E) Ca+ (g)+ e- → Ca (g) 
A) Ca (g)→ Ca+ (g)+ e- 
B) Ca (g)→ Ca- (g)+ e- 
C) Ca (g)+ e- → Ca- (g) 
D) Ca- (g)→ Ca (g)+ e- 
E) Ca+ (g)+ e- → Ca (g)

Question 12

Sodium is much more apt to exist as a cation than is chlorine.This is because ________.

Accepted Answer

A) chlorine is a gas and sodium is a solid 
B) chlorine has a greater electron affinity than sodium does 
C) chlorine is bigger than sodium 
D) chlorine has a greater ionization energy than sodium does 
E) chlorine is more metallic than sodium 
A) chlorine is a gas and sodium is a solid 
B) chlorine has a greater electron affinity than sodium does 
C) chlorine is bigger than sodium 
D) chlorine has a greater ionization energy than sodium does 
E) chlorine is more metallic than sodium

Question 13

Element M reacts with oxygen to form an oxide with the formula M2O.When M2O is dissolved in water,the resulting solution is basic.Element M could be ________.

Accepted Answer

A) calcium 
B) bromine 
C) oxygen 
D) carbon 
E) nitrogen 
A) calcium 
B) bromine 
C) oxygen 
D) carbon 
E) nitrogen

Question 14

The atomic radius of iodine is one-half the distance separating the iodine nuclei.

Accepted Answer

A) True 
 B)False

Question 15

Which periodic table group contains only nonmetals?

Accepted Answer

A) 8A 
B) 2A 
C) 6A 
D) 7A 
E) 5A 
A) 8A 
B) 2A 
C) 6A 
D) 7A 
E) 5A

Question 16

The element in the periodic table that looks like a metal,is a poor thermal conductor,and acts as an electrical semiconductor is ________.

Accepted Answer

A) Sn 
B) B 
C) As 
D) Si 
E) Ge 
A) Sn 
B) B 
C) As 
D) Si 
E) Ge

Question 17

________ is isoelectronic with helium.

Accepted Answer

A) H- 
B) H+ 
C) H 
D) B3- 
E) N3- 
A) H- 
B) H+ 
C) H 
D) B3- 
E) N3-

Question 18

Of the choices below,which gives the order for first ionization energies?

Accepted Answer

A) Cl > S > Al > Ar > Si 
B) Ar > Cl > S > Si > Al 
C) Al > Si > S > Cl > Ar 
D) Cl > S > Al > Si > Ar 
E) S > Si > Cl > Al > Ar 
A) Cl > S > Al > Ar > Si 
B) Ar > Cl > S > Si > Al 
C) Al > Si > S > Cl > Ar 
D) Cl > S > Al > Si > Ar 
E) S > Si > Cl > Al > Ar

Question 19

2F2 (g)+ 2H2O (l)→ ________

Accepted Answer

A) 2HF (aq)+ 2HFO (aq) 
B) 2F- (aq)+ 2H+ (aq)+ H2O2 (aq) 
C) 4HF (aq)+ O2 (g) 
D) 2HF2 (aq)+ 2OH- (aq) 
E) 4HF (aq)+ 2O2- (aq) 
A) 2HF (aq)+ 2HFO (aq) 
B) 2F- (aq)+ 2H+ (aq)+ H2O2 (aq) 
C) 4HF (aq)+ O2 (g) 
D) 2HF2 (aq)+ 2OH- (aq) 
E) 4HF (aq)+ 2O2- (aq)

Question 20

In which of the following atoms is the 3s orbital closest to the nucleus?

Accepted Answer

A) S 
B) Po 
C) Te 
D) Se 
E) P 
A) S 
B) Po 
C) Te 
D) Se 
E) P

Exam 7: Periodic Properties of the Elements

Of the following metals,________ exhibits multiple oxidation states.

Which one of the following is a metal?

Of the following atoms,which has the largest first ionization energy?

Which is the correct equation for the first ionization of copper?

Which of the following oxides do not produce an acidic solution when dissolved in water?

Which element(s)in group VIIA are solids at room temperature?

Peroxide or superoxides can be formed with ________ which is group IA in the periodic table.

Of the elements below,________ has the highest melting point.

In general,as you go across a period in the periodic table from left to right: (1)the atomic radius ________; (2)the electron affinity becomes ________ negative; and (3)the first ionization energy ________.

Which of the following elements is the most reactive in water?

Which equation correctly represents the first ionization of calcium?

Sodium is much more apt to exist as a cation than is chlorine.This is because ________.

Element M reacts with oxygen to form an oxide with the formula M2O.When M2O is dissolved in water,the resulting solution is basic.Element M could be ________.

The atomic radius of iodine is one-half the distance separating the iodine nuclei.

Which periodic table group contains only nonmetals?

The element in the periodic table that looks like a metal,is a poor thermal conductor,and acts as an electrical semiconductor is ________.

________ is isoelectronic with helium.

Of the choices below,which gives the order for first ionization energies?

2F2 (g)+ 2H2O (l)→ ________

In which of the following atoms is the 3s orbital closest to the nucleus?

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Electronic Structure of Atoms

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

In general,as you go across a period in the periodic table from left to right: (1)the atomic radius ; (2)the electron affinity becomes negative; and (3)the first ionization energy .

Element M reacts with oxygen to form an oxide with the formula M₂O.When M₂O is dissolved in water,the resulting solution is basic.Element M could be ________.

2F₂ (g)+ 2H₂O (l)→ ________