Some procedures that have been used to recycle the metals found in cell phones have to be described. Concept Introduction: The facts behind cell phones: • Approximately 2 million cell phones are purchased each year. • 90 % of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them. • 3 % of the cell phones are recycled. • 7 % of the cell phones are resold. • Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

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Answer 1

Question

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

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Answer 2

Question

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 4

Question

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Expert Solution & Answer

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See solution

Answer 5

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Answer 6

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Answer 7

Chapter 1, Problem 32Q

Interpretation Introduction

Interpretation:

Some procedures that have been used to recycle the metals found in cell phones have to be described.

Concept Introduction:

The facts behind cell phones:

• Approximately 2 million cell phones are purchased each year.

• 90% of the cell phones remain ideal once got repaired or sent to the landfills after their owners got tired of them.

• 3% of the cell phones are recycled.

• 7% of the cell phones are resold.

• Each cell phone contains 300 mg of silver and 30 mg of gold which are 50 times more concentrated than its ore in a mine.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 1.1 - Prob. 1.2YT Ch. 1.1 - Prob. 1.3YT Ch. 1.2 - a. List some examples of macroscopic objects in...Ch. 1.3 - Prob. 1.5YT Ch. 1.3 - For each of the following compounds, calculate...Ch. 1.3 - Prob. 1.7YT Ch. 1.4 - Determine the number of protons and electrons in...Ch. 1.5 - Prob. 1.9YT Ch. 1.6 - In addition to aluminum, other metals such as...Ch. 1.6 - For each of the values below, determine the number...

Solution Summary: The author explains the procedure used to recycle the metals found in cell phones. The circuit boards are boiled in solvents to remove plastics, and then leached out using strong acids.

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Chapter 1 Solutions