Question 1

What is the coefficient of H2O when the following equation is completed and balanced?
Ba (s) + H2O (l) -

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  5 
E)  Ba(s) does not react with H2O (l). 
A)  1 
B)  2 
C)  3 
D)  5 
E)  Ba(s) does not react with H2O (l).

Question 2

Complete the following :
 P4O6 + 6H2O

Accepted Answer

Question 3

Oxides of most nonmetals combine with base to form .

Accepted Answer

A)  water 
B)  a base 
C)  an acid 
D)  hydrogen gas 
E)  water and a salt 
A)  water 
B)  a base 
C)  an acid 
D)  hydrogen gas 
E)  water and a salt

Question 4

Which equation correctly represents the first ionization of calcium?

Accepted Answer

A)  CaS1U1P1- S1S1P0(g) - Ca (g) + eS1U1P1-S1S1P0 
B)  Ca (g) + eS1U1P1-S1S1P0S1U1P1 S1S1P0S1U1P1 S1S1P0- CaS1U1P1-S1S1P0(g) 
C)  CaS1U1P1+S1S1P0(g) + eS1U1P1-S1S1P0- Ca (g) 
D)  Ca (g) - CaS1U1P1+S1S1P0(g) + eS1U1P1-S1S1P0 
E)  Ca (g) -CaS1U1P1-S1S1P0(g) + eS1U1P1-S1S1P0 
A)  CaS1U1P1- S1S1P0(g) - Ca (g) + eS1U1P1-S1S1P0 
B)  Ca (g) + eS1U1P1-S1S1P0S1U1P1 S1S1P0S1U1P1 S1S1P0- CaS1U1P1-S1S1P0(g) 
C)  CaS1U1P1+S1S1P0(g) + eS1U1P1-S1S1P0- Ca (g) 
D)  Ca (g) - CaS1U1P1+S1S1P0(g) + eS1U1P1-S1S1P0 
E)  Ca (g) -CaS1U1P1-S1S1P0(g) + eS1U1P1-S1S1P0

Question 5

Which metal is a liquid at room temperature ?

Accepted Answer

The answer of Which metal is a liquid at room...

Question 6

Which of the following has the largest second ionization energy?

Accepted Answer

A)  Al 
B)  Na 
C)  Mg 
D)  Si 
E)  P 
A)  Al 
B)  Na 
C)  Mg 
D)  Si 
E)  P

Question 7

The ion with the smallest diameter is .

Accepted Answer

A)  I-  
B)  O2-  
C)  Cl-  
D)  F-  
E)  Br- 
A)  I-  
B)  O2-  
C)  Cl-  
D)  F-  
E)  Br-

Question 8

Which one of the following is not true about the alkali metals?

Accepted Answer

A)  They all readily form ions with a +1 charge. 
B)  They are very reactive elements. 
C)  They have the lowest first ionization energies of the elements. 
D)  They are low density solids at room temperature. 
E)  They all have 2 electrons in their valence shells. 
A)  They all readily form ions with a +1 charge. 
B)  They are very reactive elements. 
C)  They have the lowest first ionization energies of the elements. 
D)  They are low density solids at room temperature. 
E)  They all have 2 electrons in their valence shells.

Question 9

In which set of elements would all members be expected to have very similar chemical properties?

Accepted Answer

A)  S, Se, Si 
B)  Na, Mg, K 
C)  Ne, Na, Mg 
D)  O, S, Se 
E)  N, O, F 
A)  S, Se, Si 
B)  Na, Mg, K 
C)  Ne, Na, Mg 
D)  O, S, Se 
E)  N, O, F

What is the coefficient of H₂O when the following equation is completed and balanced? Ba (s) + H₂O (l) -

Complete the following : P₄O₆+ 6H₂O

Oxides of most nonmetals combine with base to form .

Which equation correctly represents the first ionization of calcium?

Which metal is a liquid at room temperature ?

Which of the following has the largest second ionization energy?

The ion with the smallest diameter is .

Which one of the following is not true about the alkali metals?

In which set of elements would all members be expected to have very similar chemical properties?

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

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Exam 7: Periodic Properties of the Elements

What is the coefficient of H2O when the following equation is completed and balanced? Ba (s) + H2O (l) -

Complete the following : P4O6 + 6H2O

Oxides of most nonmetals combine with base to form .

Which equation correctly represents the first ionization of calcium?

Which metal is a liquid at room temperature ?

Which of the following has the largest second ionization energy?

The ion with the smallest diameter is .

Which one of the following is not true about the alkali metals?

In which set of elements would all members be expected to have very similar chemical properties?

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

Filters

What is the coefficient of H₂O when the following equation is completed and balanced? Ba (s) + H₂O (l) -

Complete the following : P₄O₆+ 6H₂O