(a) Interpretation: A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular. Concept introduction: Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Question

The decomposition of dinitrogen pentoxide according to the equation: 50°C 2 N2O5(g) 4 NO2(g) + O2(g) follows first-order kinetics with a rate constant of 0.0065 s-1. If the initial concentration of N2O5 is 0.275 M, determine: the final concentration of N2O5 after 180 seconds. ...

Answer 1

Question

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

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The decomposition of dinitrogen pentoxide according to the equation: 50°C 2 N2O5(g) 4 NO2(g) + O2(g) follows first-order kinetics with a rate constant of 0.0065 s-1. If the initial concentration of N2O5 is 0.275 M, determine: the final concentration of N2O5 after 180 seconds. ...

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CS2(g) →CS(g) + S(g) The rate law is Rate = k[CS2] where k = 1.6 × 10−6 s−¹. S What is the concentration of CS2 after 5 hours if the initial concentration is 0.25 M?

Answer 2

Question

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

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Answer 3

Question

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

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Answer 4

Question

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

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Answer 5

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

Answer 6

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Answer 7

Chapter 9, Problem 39QAP

Interpretation Introduction

(a)

Interpretation:

A solid that is insoluble in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which atoms are joined by a continuous network of covalent bonds are called network covalent solids.

Answer 8

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Answer 9

Interpretation Introduction

(b)

Interpretation:

A solid that can dissolve in water but does not conduct electricity as an aqueous solution, as a solid or when molten needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Solids in which constituent particles are covalent molecules which are held together by weak intermolecular forces are called molecular solids.

Answer 10

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

Answer 11

Interpretation Introduction

(c)

Interpretation:

A solid that can dissolve in water, melts above 100(C and conducts electricity as an aqueous solution needs to be classified as metallic, network covalent, ionic or molecular.

Concept introduction:

Ionic solids consist of cations and anions. They are held together by strong electrical forces between negative charged ions adjacent to one another.

Answer 12

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Answer 23

Ch. 9 - Prob. 1QAP Ch. 9 - Prob. 2QAP Ch. 9 - The vapor pressure of I2(s) at 30C is 0.466 mm Hg....Ch. 9 - Prob. 4QAP Ch. 9 - Trichloroethane, C2H3Cl3 is used as a degreaser...Ch. 9 - p-Dichlorobenzene, C6H4Cl2, can be one of the...Ch. 9 - Prob. 7QAP Ch. 9 - Dichloromethane, CH2Cl2,is widely used as a...Ch. 9 - Prob. 9QAP Ch. 9 - Prob. 10QAP

Solution Summary: The author explains that a solid that dissolves in water, melts above 500° C and does not conduct electricity needs to be classified as metallic, network covalent, ionic, or molecular.

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