What is the mean particle size by number? b. What is the mean particle size by mass?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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a. What is the mean particle size by number?

b. What is the mean particle size by mass?

Size range (um): <5 5-7
Number in range: 0 50
20-30
45
7-10
10-15
15-20
30-40
40-50
>50
200
55
Relative number; 0 0.0952 0.2857 0.3810 0.1048 0.0857 0.0381 0.0095 0
150
20
50
Relative mass:
0 0.0039 0.0329 0.1393 0.1051 0.2507 0.3058 0.1625 0
Transcribed Image Text:Size range (um): <5 5-7 Number in range: 0 50 20-30 45 7-10 10-15 15-20 30-40 40-50 >50 200 55 Relative number; 0 0.0952 0.2857 0.3810 0.1048 0.0857 0.0381 0.0095 0 150 20 50 Relative mass: 0 0.0039 0.0329 0.1393 0.1051 0.2507 0.3058 0.1625 0
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