Question 1

Write balanced equations,showing all reactants and products,to represent
a.roasting of limestone (CaCO3)to give lime.
b.tetraphosphorus decaoxide (P4O10)reacting with water to produce phosphoric acid.

Accepted Answer

a.CaCO₃(s)

CaO(s)+...

Question 2

Predict the products for the reaction of the following set of reactants.
Ca(s) + H2(g)   →	o→

Accepted Answer

A)  CaH(s) 
B)  CaH2(s) 
C)  Ca2H3(s) 
D)  Ca3H2(s) 
E)  None of these choices is correct. F) B) and D)
G) B) and C)

Question 3

The following statements applies to an element or elements from one of the main groups (1A through 8A).Identify the group number appropriate to each of the statements.
a.This group contains the element with the lowest ionization potential of any element.
b.The maximum oxidation number of any element in this group is +5.

Accepted Answer

The answer of The following statements applies to an element...

Question 4

The chemical that ranks first in production among all industrial chemicals is

Accepted Answer

A)  NH3,ammonia.
B)  H3PO4,phosphoric acid.
C)  NaOH,sodium hydroxide.
D)  Na2CO3,sodium carbonate.
E)  H2SO4,sulfuric acid.F) A) and B)
G) B) and C)

Question 5

If an alkali metal is represented by the symbol M,what is the formula of
a.the oxide of M?
b.the peroxide of M?
c.the superoxide of M?

Accepted Answer

The answer of If an alkali metal is represented by...

Question 6

Name two different classes (types)of hydride.

Accepted Answer

Ionic hydr...

Question 7

In which of the following ways is lithium different from the other alkali metals?

Accepted Answer

A)  Its salts are much more soluble in water than those of the other alkali metals.
B)  It has an unusually high density.
C)  It forms molecular compounds with the hydrocarbon groups of organic halides.
D)  Its ionization energy is lower than expected.
E)  It does not react with water at room temperature.F) A) and B)
G) A) and C)

Question 8

Predict the products for the following set of reactants.
Cl2(g) + I-(aq)   →	o→

Accepted Answer

A)  ICl
B)  ICl2
C)  ICl3
D)  I2 + Cl-
E)  I + Cl2- F) C) and D)
G) A) and B)

Question 9

Which of the following elements exists in allotropic forms?

Accepted Answer

A)  silicon
B)  germanium
C)  carbon
D)  lead
E)  xenonF) A) and C)
G) A) and D)

Question 10

Which of the following is an accurate comparison of the properties of nitrogen and oxygen?

Accepted Answer

A)  Both oxygen and nitrogen form anions easily.
B)  Oxygen is a strong oxidizing agent while nitrogen is a strong reducing agent.
C)  Nitrogen uses more oxidation states in its compounds than oxygen does.
D)  Nitrogen is more reactive than oxygen.
E)  Nitrogen does not form naturally-occurring compounds,but oxygen does.F) A) and D)
G) D) and E)

Question 11

Name the three allotropes of carbon and briefly describe their properties and structures.

Accepted Answer

Graphite is the stablest allotrope under...

Question 12

Which one of the following elements is likely to exhibit the most violent and rapid reaction with water?

Accepted Answer

A)  Na
B)  Rb
C)  Mg
D)  Sr
E)  Cl2F) C) and E)
G) B) and E)

Question 13

What are the products of the reaction of strontium hydride and water?
SrH2(s) + H2O(l)   →	o→

Accepted Answer

A)  Sr2+(aq) + H2(g) + O2(g) 
B)  Sr2+(aq) + H2(g) + OH-(aq) 
C)  Sr(s) + H2(g) + OH-(aq) 
D)  Sr(s) + H3O+(aq) 
E)  None of these choices is correct. F) A) and C)
G) D) and E)

Question 14

Which,if any,of the following generalized formulas does not exist for interhalogen compounds? (X and Y represent different halogens. )

Accepted Answer

A)  XY
B)  XY2
C)  XY3
D)  XY5
E)  All the above can represent stable interhalogen compounds.F) A) and B)
G) C) and D)

Question 15

Predict the products for the following set of reactants.
Bi(s) + Cl2(g)   →	o→

Accepted Answer

A)  BiCl
B)  BiCl2
C)  BiCl3
D)  BiCl4
E)  BiCl5 F) A) and E)
G) A) and D)

Question 16

Which of the following oxides is most basic?

Accepted Answer

A)  As2O3
B)  P4O10
C)  Sb2O3
D)  Sb2O5
E)  NO2 F) A) and D)
G) A) and E)

Question 17

Certain Period 2 elements exhibit behaviors similar to Period 3 elements immediately below and to the right.One of the interesting diagonal relationships occurs between boron and silicon.Which of the following is one of their similarities?

Accepted Answer

A)  Both exhibit electrical properties of a conductor.
B)  The oxoanions of both elements occur in extended ionic networks.
C)  Both elements form compounds (boranes and silanes) that are good oxidizing agents.
D)  Both elements are metalloids.
E)  Both elements are unusually soft solids.F) C) and E)
G) A) and B)

Question 18

Carbon monoxide's toxicity is related to its ability to bond to iron in hemoglobin.

Accepted Answer

A) True 
 B)False

Exam 14: The Main-Group Elements: Applying Principles of Bonding and Structure

Which of the following is an accurate comparison of the properties of nitrogen and oxygen?

Correct Answer
verified

Correct Answer
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The chemical that ranks first in production among all industrial chemicals is

Correct Answer
verified

Carbon monoxide's toxicity is related to its ability to bond to iron in hemoglobin.

Correct Answer
verified

Predict the products for the following set of reactants. Bi(s) + Cl₂(g) $\to$

Correct Answer
verified

Name two different classes (types)of hydride.

Correct Answer
verified
Ionic hydr...
View Answer

If an alkali metal is represented by the symbol M,what is the formula of a.the oxide of M? b.the peroxide of M? c.the superoxide of M?

Correct Answer
verified

Predict the products for the reaction of the following set of reactants. Ca(s) + H₂(g) $\to$

Correct Answer
verified

Which,if any,of the following generalized formulas does not exist for interhalogen compounds? (X and Y represent different halogens. )

Correct Answer
verified

Predict the products for the following set of reactants. Cl₂(g) + I^-(aq) $\to$

Correct Answer
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Name the three allotropes of carbon and briefly describe their properties and structures.

Correct Answer
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Graphite is the stablest allotrope under...
View Answer

What are the products of the reaction of strontium hydride and water? SrH₂(s) + H₂O(l) $\to$

Correct Answer
verified

Which of the following elements exists in allotropic forms?

Correct Answer
verified

Which one of the following elements is likely to exhibit the most violent and rapid reaction with water?

Correct Answer
verified

Certain Period 2 elements exhibit behaviors similar to Period 3 elements immediately below and to the right.One of the interesting diagonal relationships occurs between boron and silicon.Which of the following is one of their similarities?

Correct Answer
verified

In which of the following ways is lithium different from the other alkali metals?

Correct Answer
verified

Which of the following oxides is most basic?

Correct Answer
verified

Write balanced equations,showing all reactants and products,to represent a.roasting of limestone (CaCO₃)to give lime. b.tetraphosphorus decaoxide (P₄O₁₀)reacting with water to produce phosphoric acid.

Correct Answer
verified
a.CaCO₃(s) CaO(s)+...
View Answer

Exam 14: The Main-Group Elements: Applying Principles of Bonding and Structure

Which of the following is an accurate comparison of the properties of nitrogen and oxygen?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The chemical that ranks first in production among all industrial chemicals is

Correct AnswerverifiedShow Answer

Carbon monoxide's toxicity is related to its ability to bond to iron in hemoglobin.

Correct AnswerverifiedShow Answer

Predict the products for the following set of reactants. Bi(s) + Cl2(g) →\to→

Correct AnswerverifiedShow Answer

Name two different classes (types)of hydride.

Correct AnswerverifiedIonic hydr...View AnswerShow Answer

If an alkali metal is represented by the symbol M,what is the formula of a.the oxide of M? b.the peroxide of M? c.the superoxide of M?

Correct AnswerverifiedShow Answer

Predict the products for the reaction of the following set of reactants. Ca(s) + H2(g) →\to→

Correct AnswerverifiedShow Answer

Which,if any,of the following generalized formulas does not exist for interhalogen compounds? (X and Y represent different halogens. )

Correct AnswerverifiedShow Answer

Predict the products for the following set of reactants. Cl2(g) + I-(aq) →\to→

Correct AnswerverifiedShow Answer

Name the three allotropes of carbon and briefly describe their properties and structures.

Correct AnswerverifiedGraphite is the stablest allotrope under...View AnswerShow Answer

What are the products of the reaction of strontium hydride and water? SrH2(s) + H2O(l) →\to→

Correct AnswerverifiedShow Answer

Which of the following elements exists in allotropic forms?

Correct AnswerverifiedShow Answer

Which one of the following elements is likely to exhibit the most violent and rapid reaction with water?

Correct AnswerverifiedShow Answer

Certain Period 2 elements exhibit behaviors similar to Period 3 elements immediately below and to the right.One of the interesting diagonal relationships occurs between boron and silicon.Which of the following is one of their similarities?

Correct AnswerverifiedShow Answer

In which of the following ways is lithium different from the other alkali metals?

Correct AnswerverifiedShow Answer

Which of the following oxides is most basic?

Correct AnswerverifiedShow Answer

Write balanced equations,showing all reactants and products,to represent a.roasting of limestone (CaCO3)to give lime. b.tetraphosphorus decaoxide (P4O10)reacting with water to produce phosphoric acid.

Correct Answerverifieda.CaCO3(s) CaO(s)+...View AnswerShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Predict the products for the following set of reactants. Bi(s) + Cl₂(g) $\to$

Correct Answer
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Correct Answer
verified
Ionic hydr...
View Answer

Correct Answer
verified

Predict the products for the reaction of the following set of reactants. Ca(s) + H₂(g) $\to$

Correct Answer
verified

Correct Answer
verified

Predict the products for the following set of reactants. Cl₂(g) + I^-(aq) $\to$

Correct Answer
verified

Correct Answer
verified
Graphite is the stablest allotrope under...
View Answer

What are the products of the reaction of strontium hydride and water? SrH₂(s) + H₂O(l) $\to$

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Write balanced equations,showing all reactants and products,to represent a.roasting of limestone (CaCO₃)to give lime. b.tetraphosphorus decaoxide (P₄O₁₀)reacting with water to produce phosphoric acid.

Correct Answer
verified
a.CaCO₃(s) CaO(s)+...
View Answer