(a) Interpretation: Whether the dichromate ion is colored or not is to be stated on the basis of general principles. Concept introduction: An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm .

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Answer 1

Question

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

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Part I. Problem solving. Include all necessary calculations 13 provide plots and graphs. Complexation wl diphenyl carbazide (OPC) in acidic media is another type of sensitive photometric method used for the analysis of aqueous. hexavalent chromium. At 540nm the cherry-red complex as a result of DPC reaction w/ chromium can be photometrically measured. at this wavelength. - a 25mL The UV-vis analysis for the determination of nexavalent chromium in ground water sample is given below. The experiment was based on external calibration method w/ each measurement sample prepared are as follows lab sample analysis contained the standard 100 ppb croy cor groundwater sample, volumes used as indicated below), 12.50 mL of 0.02 M H2Soy and 5.50 ml of 100 ppm DPC (wi water to adjust final volume to 25-ml). The main stripping method was square wave voltammetry, following the conditions set in the main ASV experiment. Standard 100 Volumetric Groundwater H2SO4 0.20 M, flask Sample, mL ppb CrO4*, 100…

Answer 2

Question

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

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Answer 3

Question

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

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Answer 4

Question

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

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Answer 5

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 6

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 7

Chapter 15, Problem 15.40E

Interpretation Introduction

(a)

Interpretation:

Whether the dichromate ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 8

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 9

Interpretation Introduction

(b)

Interpretation:

Whether the peroxide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 10

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 11

Interpretation Introduction

(c)

Interpretation:

Whether the acetylide ion is colored or not is to be stated on the basis of general principles.

Concept introduction:

An object absorbs light of some wavelength and reflects back some light with the complementary wavelength. When the wavelength of that reflected light is in the visible region of the electromagnetic spectrum, then the human eyes can see the color of that object. The wavelength of visible light lies in the range of 400 nm-700 nm.

Answer 12

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Answer 13

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Answer 14

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Answer 15

Ch. 15 - Linearly polarized light can be assigned a...Ch. 15 - Linearly polarized light can be assigned a...Ch. 15 - Prob. 15.3E Ch. 15 - Determine the value of R for deuterium (2H) and...Ch. 15 - Prob. 15.5E Ch. 15 - Draw a Grotrian-type diagram for the first four...Ch. 15 - What is the value of the change in energy, E, for...Ch. 15 - Prob. 15.8E Ch. 15 - List the possible values of L, ML, S, MS, J, and...Ch. 15 - Prob. 15.10E

Solution Summary: The author explains that the dichromate ion is colored by a charge transfer spectra from fully filled oxide ions to empty orbitals.

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