(a) Interpretation: The polyatomic anion in KBrO 3 should be identified. The number of protons and electrons in the identified anion should be calculated. Concept Introduction: Charge of an ion: The group number of a maingroup element can be used to determine the charge on an ion derived from that element: For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number). Polyatomic ions: A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds. Ionic compounds: Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

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Answer 1

Question

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

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The acid-base chemistry of both EDTA and EBT are important to ensuring that the reactions proceed as desired, thus the pH is controlled using a buffer. What percent of the EBT indicator will be in the desired HIn2- state at pH = 10.5. pKa1 = 6.2 and pKa2 = 11.6 of EBT

What does the phrase 'fit for purpose' mean in relation to analytical chemistry? Please provide examples too.

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Answer 2

Question

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Expert Solution & Answer

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The acid-base chemistry of both EDTA and EBT are important to ensuring that the reactions proceed as desired, thus the pH is controlled using a buffer. What percent of the EBT indicator will be in the desired HIn2- state at pH = 10.5. pKa1 = 6.2 and pKa2 = 11.6 of EBT

What does the phrase 'fit for purpose' mean in relation to analytical chemistry? Please provide examples too.

For each of the substituted benzene molecules below, determine the inductive and resonance effects the substituent will have on the benzene ring, as well as the overall electron-density of the ring compared to unsubstituted benzene. Molecule Inductive Effects Resonance Effects Overall Electron-Density × NO2 ○ donating O donating O withdrawing O withdrawing O electron-rich electron-deficient no inductive effects O no resonance effects O similar to benzene E [ CI O donating withdrawing O no inductive effects Explanation Check ○ donating withdrawing no resonance effects electron-rich electron-deficient O similar to benzene © 2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Acces

Answer 3

Question

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

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Answer 4

Question

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Expert Solution & Answer

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Answer 5

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 6

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 7

Chapter 3, Problem 3.58P

Interpretation Introduction

(a)

Interpretation:

The polyatomic anion in KBrO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 8

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 9

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 10

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 11

Interpretation Introduction

(b)

Interpretation:

The polyatomic anion in CaHPO₃ should be identified. The number of protons and electrons in the identified anion should be calculated.

Concept Introduction:

Charge of an ion:

The group number of a maingroup element can be used to determine the charge on an ion derived from that element:

For elements in groups 1A, 2A, and 3A, the group number is thecharge on the cations they make.For elements in groups 6A and 7A, the anion charge = 8 − (thegroup number).

Polyatomic ions:

A polyatomic ion is a cation or an anion that contains two or more atoms, which are bound through covalent bonds.

Ionic compounds:

Anions and cations are attracted to each other via ionic bonds and form ionic compounds. The overall charge of an ionic compounds is zero (sum of the charge of each ion involved must be zero).

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 3.1 - Predict whether the bonds in the following species...Ch. 3.1 - (a) Classify each example of molecular art as a...Ch. 3.1 - Label each of the following as a compound,...Ch. 3.1 - Vitamin C has the chemical formula C6H8O6. Even if...Ch. 3.2 - Prob. 3.5P Ch. 3.2 - Write the ion symbol for an atom with the given...Ch. 3.2 - How many protons and electrons are present in each...Ch. 3.2 - Prob. 3.8P Ch. 3.2 - Prob. 3.9P Ch. 3.2 - How many electrons and protons are contained in...

Solution Summary: The author explains that the polyatomic anion in KBrO 3 should be identified and the number of protons and electrons in the identified ion calculated.

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Chapter 3 Solutions