The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined. Concept introduction: pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance. A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline. Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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Answer 1

Question

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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Answer 2

Question

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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Answer 3

Question

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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Answer 4

Question

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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Answer 5

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

Answer 6

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

Answer 7

Chapter 21, Problem 21.9CTE

Interpretation Introduction

Interpretation:

The claim made by a deodorant advertisement stating that the product is ‘pH balanced for a women’s skin’ needs to be examined.

Concept introduction:

pH is a scale ranging from 0 − 14 which measures the acidity or alkalinity of a substance.

A value of 7 suggests a neutral pH, if the value is less than 7 the system is acidic and a value greater than 7 indicates that it is alkaline.

Litmus papers are pH indicator. If the system is alkaline it will turn red litmus paper blue and when acidic it will turn blue litmus red.

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