Phenomenon at cathode is to be explained.

Question

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Answer 1

Question

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

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alt ons for Free Response Questions FRQ 1: 0/5 To spectrophotometrically determine the mass percent of cobalt in an ore containing cobalt and some inert materials, solutions with known [Co?) are prepared and absorbance of each of the solutions is measured at the wavelength of optimum absorbance. The data are used to create a calibration plot, shown below. 0.90- 0.80- 0.70 0.60 0.50 0.40- 0.30 0.20- 0.10- 0.00- 0.005 0.010 Concentration (M) 0.015 A 0.630 g sample of the ore is completely dissolved in concentrated HNO3(aq). The mixture is diluted with water to a final volume of 50.00 ml. Assume that all the cobalt in the ore sample is converted to Co2+(aq). a. What is the [Co2] in the solution if the absorbance of a sample of the solution is 0.74? 13 ✗ b. Calculate the number of moles of Co2+(aq) in the 50.00 mL solution. 0.008 mols Co

Please correct answer and don't used hand raiting

Answer 2

Question

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Expert Solution & Answer

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Answer 3

Question

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Expert Solution & Answer

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Answer 4

Question

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Expert Solution & Answer

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Answer 5

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Answer 6

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

Answer 7

Chapter 14, Problem 9PP

(a)

Interpretation Introduction

Interpretation:

Phenomenon at cathode is to be explained.

Answer 8

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

Answer 9

(b)

Interpretation Introduction

Interpretation:

Phenomenon at anode is to be explained

Answer 10

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

Answer 11

(c)

Interpretation Introduction

Interpretation:

Oxidation and reduction half reactions are to be written.

Answer 12

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Answer 13

(d)

Interpretation Introduction

Interpretation:

Overall equation for the reaction is to be written.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 14 - Prob. 1QC Ch. 14 - Prob. 2QC Ch. 14 - How do chemical reactions provide electricity in...Ch. 14 - Prob. 4QC Ch. 14 - Prob. 5QC Ch. 14 - How do oxidation-reduction reactions generate...Ch. 14 - Prob. 7QC Ch. 14 - Prob. 1PP Ch. 14 - Assign oxidation numbers to each element in the...Ch. 14 - Prob. 3PP

Phenomenon at cathode is to be explained.

Solution Summary: The author explains that phenomenon at cathode is to be explained.

Concept explainers

Interpretation:

Phenomenon at cathode is to be explained.

Interpretation:

Phenomenon at anode is to be explained

Interpretation:

Oxidation and reduction half reactions are to be written.

Interpretation:

Overall equation for the reaction is to be written.

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Chapter 14 Solutions

Phenomenon at cathode is to be explained.

Solution Summary: The author explains that phenomenon at cathode is to be explained.

Concept explainers

Interpretation: Phenomenon at cathode is to be explained.

Interpretation: Phenomenon at anode is to be explained

Interpretation: Oxidation and reduction half reactions are to be written.

Interpretation: Overall equation for the reaction is to be written.

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Chapter 14 Solutions

Interpretation:

Phenomenon at cathode is to be explained.

Interpretation:

Phenomenon at anode is to be explained

Interpretation:

Oxidation and reduction half reactions are to be written.

Interpretation:

Overall equation for the reaction is to be written.