The gain of electrons needs to be classified as oxidation or reduction. Concept Introduction: In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

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Answer 1

Question

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

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Identify and provide an explanation of the operational principles behind a Atomic Absorption Spectrometer (AAS). List the steps involved.

Instructions: Complete the questions in the space provided. Show all your work 1. You are trying to determine the rate law expression for a reaction that you are completing at 25°C. You measure the initial reaction rate and the starting concentrations of the reactions for 4 trials. BrO³¯ (aq) + 5Br¯ (aq) + 6H* (aq) → 3Br₂ (l) + 3H2O (l) Initial rate Trial [BrO3] [H*] [Br] (mol/L) (mol/L) | (mol/L) (mol/L.s) 1 0.10 0.10 0.10 8.0 2 0.20 0.10 0.10 16 3 0.10 0.20 0.10 16 4 0.10 0.10 0.20 32 a. Based on the above data what is the rate law expression? b. Solve for the value of k (make sure to include proper units) 2. The proposed reaction mechanism is as follows: i. ii. BrО¸¯ (aq) + H+ (aq) → HBrO3 (aq) HBrO³ (aq) + H* (aq) → H₂BrO3* (aq) iii. H₂BrO³* (aq) + Br¯ (aq) → Br₂O₂ (aq) + H2O (l) [Fast] [Medium] [Slow] iv. Br₂O₂ (aq) + 4H*(aq) + 4Br‍(aq) → 3Br₂ (l) + H2O (l) [Fast] Evaluate the validity of this proposed reaction. Justify your answer.

е. Д CH3 D*, D20

Answer 2

Question

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

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Answer 3

Question

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

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Answer 4

Question

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

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Answer 5

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Answer 6

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Answer 7

Chapter 15, Problem 15.44UTC

(a)

Interpretation Introduction

Interpretation:

The gain of electrons needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The reaction of a reducing agent needs to be classified as oxidation or reduction.

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that reduces others and itself gets oxidized is known as a reducing agent.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Answer 11

Interpretation Introduction

(c)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Ni(s)→Ni2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. When in a reaction, 1 of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction.

Answer 12

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Answer 13

Interpretation Introduction

(d)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

MnO4−(aq)→MnO2(s)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and 1 gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Answer 14

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Answer 15

Interpretation Introduction

(e)

Interpretation:

The given reaction needs to be classified as oxidation or reduction:

Sn4+(aq)→Sn2+(aq)

Concept Introduction:

In a redox reaction both oxidation and reduction take place simultaneously. Oxidation takes place by loss of electrons and reduction takes place by gain of electrons. The oxidation state of a species increases on oxidation and decreases on reduction. In a reaction, one of the reactants get oxidized and one gets reduced, this is known as a redox reaction. The species that oxidizes others and itself gets reduced is known as an oxidizing agent.

Answer 16

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Answer 17

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Answer 18

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Answer 19

Ch. 15.1 - Prob. 15.1QAP Ch. 15.1 - Prob. 15.2QAP Ch. 15.1 - Prob. 15.3QAP Ch. 15.1 - Prob. 15.4QAP Ch. 15.1 - Prob. 15.5QAP Ch. 15.1 - Prob. 15.6QAP Ch. 15.1 - Prob. 15.7QAP Ch. 15.1 - Prob. 15.8QAP Ch. 15.1 - Prob. 15.9QAP Ch. 15.1 - Prob. 15.10QAP

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