Interpretation How phosphate ions remove calcium ions from water should be explained. Concept introduction Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

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Answer 1

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Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

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Answer 2

Question

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

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Answer 3

Question

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

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Answer 4

Question

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

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Answer 5

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

Answer 6

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

Answer 7

Chapter 21, Problem 21P

Interpretation Introduction

Interpretation

How phosphate ions remove calcium ions from water should be explained.

Concept introduction

Water become hard when it contains excess of dissolved ions particularly those of Calcium (Ca) and Magnesium (Mg). Various methods are there to remove these hard ions from water, phosphate treatment is one of them.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 21 - Prob. 1RQ Ch. 21 - Prob. 2RQ Ch. 21 - Prob. 3RQ Ch. 21 - Prob. 4RQ Ch. 21 - Prob. 5RQ Ch. 21 - Prob. 6RQ Ch. 21 - Prob. 7RQ Ch. 21 - Prob. 8RQ Ch. 21 - Prob. 9P Ch. 21 - Prob. 10P

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Chapter 21 Solutions