(a) Interpretation: The burning of gasoline should be classified as chemical or physical change. Concept Introduction: Physical change: If a compound or substance changes its state and that is reversible in nature then such change known as physical change. Chemical change: If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Question

5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. Specific heat H₂O (1) Specific heat H₂O (s) 4.18 J/g°C 2.11 J/g°C Heat of vaporization 2260 J/g Heat of fusion 334 J/g Melting point 0°C 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C

Answer 1

Question

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

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5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. Specific heat H₂O (1) Specific heat H₂O (s) 4.18 J/g°C 2.11 J/g°C Heat of vaporization 2260 J/g Heat of fusion 334 J/g Melting point 0°C 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C

Calculate the total amount of heat transferred as 50 g of Water -10°C. Calculate the total amount of heat transferred as 25 g of water is heated from 50°C to 100°C as a gas. \table[[Specific heat H₂O(g), 2.00°C Η 2 g 5. Calculate the total amount of heat transferred as 50 g of wat Specific heat H₂O (g) 2.00 J/g°C -10 °C. 4.18 J/g°C 2.11 J/g°C 2260 J/g 334 J/g Specific heat H₂O (1) Specific heat H₂O (s) Heat of vaporization Heat of fusion Melting point 6. Calculate the total amount of heat transferred as 25 g of water is heated from 50 °C to 100 °C as a gas. Boiling point 100 °C 0°C

Write formulas for ionic compounds composed of the following ions. Use units as a guide to your solutions. 24. sodium and nitrate 25. calcium and chlorate 26. aluminum and carbonate 27. CHALLENGE Write the formula for an ionic compound formed by ions from a group 2 element and polyatomic ions composed of only carbon and oxygen.show work step by step

Answer 2

Question

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

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Answer 3

Question

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

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Answer 4

Question

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

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Answer 5

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 6

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Answer 7

Chapter 1, Problem 1.16P

Interpretation Introduction

(a)

Interpretation:

The burning of gasoline should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change is known as chemical change and it is irreversible in nature.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The making of ice cubes should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The boiling of oil should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The melting of lead should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 14

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 15

Interpretation Introduction

(e)

Interpretation:

The rusting of iron should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 16

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 17

Interpretation Introduction

(f)

Interpretation:

The formation of ammonia from nitrogen and hydrogen should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 18

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 19

Interpretation Introduction

(g)

Interpretation:

The digesting of food should be classified as chemical or physical change.

Concept Introduction:

Physical change:

If a compound or substance changes its state and that is reversible in nature then such change known as physical change.

Chemical change:

If a compound or substance changes its state and cannot be converted into its original form that change known as chemical change and it is irreversible in nature.

Answer 20

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Ch. 1.3 - Problem 1-1 Multiply: (a) (6.49107)(7.22103) (b)...Ch. 1.4 - Problem 1-2 Convert: (a) 64.0oC to Fahrenheit (b)...Ch. 1.5 - Prob. 1.3P Ch. 1.5 - Problem 1-4 Convert the speed of sound, 332 m/s to...Ch. 1.5 - Problem 1-5 An intensive care patient is receiving...Ch. 1.7 - Problem 1-6 The density of titanium is 4.54 g/mL....Ch. 1.7 - Problem 1-7 An unknown substance has a mass of...Ch. 1.7 - Prob. 1.8P Ch. 1.9 - Problem 1-9 How many calories are required to heat...Ch. 1.9 - Problem 1-10 A 100 g piece of iron at 25oC is...

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