(a) Interpretation: The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated. Concept introduction: Mass is defined as, m = n ( M ) Where, m = mass, n = moles, M = molar mass Mole fraction is defined as, x = n A n A + n B Where, x = mole fraction, nA and nB are moles of A and B.

Question

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Answer 1

Question

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Expert Solution & Answer

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Check out a sample textbook solution

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Propane is burned completely with excess oxygen. The product gas contains 24.5 mole% CO2, 6.10% CO, 40.8% H2O, and 28.6% O2. (a) Calculate the percentage excess O2 fed to the furnace. (b) A student wrote the stoichiometric equation of the combustion of propane to form CO2 and CO as: 2C3H8 + 11O2 → 3CO2 + 3CO + 8H2O According to this equation, CO2 and CO should be in a ratio of 1/1 in the reaction products, but in the product gas of Part (a) they are in a ratio of 24.8/6.12. Is that result possible? (Hint: Yes.) Explain how

Enumerate the various methods for catalyst preparation and discuss vividly any one of the methods

2. Design a spherical tank, with a wall thickness of 2.5 cm that will ensure that no more than 45 kg of hydrogen will be lost per year. The tank, which will operate at 500 °C, can be made from nickel, aluminum, copper, or iron (BCC). The diffusion coefficient of hydrogen and the cost per pound for each available material is listed in Table 1. Material Do (m2/s) Q (J/mol) Cost ($/kg) Nickel 5.5 x 10-7 37.2 16.09 Aluminium 1.6 x 10-5 43.2 2.66 Copper 1.1 x 10-6 39.3 9.48 Iron (BCC) 1.2 × 10-7 15.1 0.45 Table 1: Diffusion data for hydrogen at 500 °C and the cost of material.

Answer 2

Question

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Answer 6

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Answer 7

Chapter 4, Problem 4.98P

Interpretation Introduction

(a)

Interpretation:

The percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Answer 8

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Answer 9

Interpretation Introduction

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Answer 10

Expert Solution & Answer

Answer 11

Expert Solution & Answer

Answer 12

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Answer 13

Ch. 4 - Prob. 4.1P Ch. 4 - Rain is falling on a poorly designed 150-m" flat...Ch. 4 - A liquid-phase chemical reaction A -* B takes...Ch. 4 - A stream consisting of 44.6 mole% benzene and...Ch. 4 - Prob. 4.5P Ch. 4 - A liquid mixture of acetone and water contains 35...Ch. 4 - Prob. 4.7P Ch. 4 - Prob. 4.8P Ch. 4 - Inside a distillation column (see Problem 4.8), a...Ch. 4 - Prob. 4.10P

Solution Summary: The author explains how the percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept explainers

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.

Want to see the full answer?

Chapter 4 Solutions

Solution Summary: The author explains how the percentages by mass of moisture and fixed carbon, volatile matter and ash in a coal should be calculated.

Concept explainers

(b) Interpretation: Calculate the gram-moles of air for the given case. Concept introduction: Mass is defined as, m = n (M) Where, m = mass, n = moles, M = molar mass Mole fraction is defined as, x = nAnA+nB Where, x = mole fraction, nA and nB are moles of A and B.

Want to see the full answer?

Chapter 4 Solutions

(b)

Interpretation:

Calculate the gram-moles of air for the given case.

Concept introduction:

Mass is defined as,

m = n (M)

Where, m = mass, n = moles, M = molar mass

Mole fraction is defined as,

x = nAnA+nB

Where, x = mole fraction, nA and nB are moles of A and B.