(a) Interpretation: The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated. Concept introduction: The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

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Answer 1

Question

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

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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

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Answer 2

Question

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

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Answer 3

Question

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Expert Solution & Answer

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Answer 4

Question

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Expert Solution & Answer

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Answer 5

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Answer 6

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Answer 7

Chapter 9, Problem 9.65E

Interpretation Introduction

(a)

Interpretation:

The mass of water that would be released when Plaster of Paris is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The mass of water that would be released when gypsum is completely dehydrated is to be calculated and the product is to be stated.

Concept introduction:

The water molecules attached to the crystal are known as the water of crystallization. The water of crystallization removes when a crystal is exposed to heat or high temperature leaving behind anhydrous form of crystal.

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 9 - Write the dissociation equations for the following...Ch. 9 - Write the dissociation equations for the following...Ch. 9 - Each of the following produces a basic solution...Ch. 9 - Prob. 9.4E Ch. 9 - Identify each Brnsted acid and base in the...Ch. 9 - Prob. 9.6E Ch. 9 - Prob. 9.7E Ch. 9 - Prob. 9.8E Ch. 9 - Prob. 9.9E Ch. 9 - Write equations to represent the Brnsted acid...

Solution Summary: The author calculates the mass of water released when Plaster of Paris is completely dehydrated and the product of the reaction is CaSO_

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Chapter 9 Solutions