The experimental observations for the determination of contact angle is presented below. Calculate the contact angle for every observation Plot Immersion depth (X-axis) versus Contact angle (Y-axis) in MS-excel and write conclusions. Analyse the results and write conclusions. Given: Circumference of slide (L) is 54 mm and surface tension (σ) at 20 oC is 75.85 mN/m (milli Newton per metre). Data set # 3: SID: 170635 to 171236 Immersion Depth (mm) Force (mN) 0 3.3 1 3.1 2 2.9 3 2.6 4 2.3 5 2
The experimental observations for the determination of contact angle is presented below. Calculate the contact angle for every observation Plot Immersion depth (X-axis) versus Contact angle (Y-axis) in MS-excel and write conclusions. Analyse the results and write conclusions. Given: Circumference of slide (L) is 54 mm and surface tension (σ) at 20 oC is 75.85 mN/m (milli Newton per metre). Data set # 3: SID: 170635 to 171236 Immersion Depth (mm) Force (mN) 0 3.3 1 3.1 2 2.9 3 2.6 4 2.3 5 2
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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- The experimental observations for the determination of contact angle is presented below.
- Calculate the contact angle for every observation
- Plot Immersion depth (X-axis) versus Contact angle (Y-axis) in MS-excel and write conclusions.
- Analyse the results and write conclusions.
Given: Circumference of slide (L) is 54 mm and surface tension (σ) at 20 oC is 75.85 mN/m (milli Newton per metre).
Data set # 3: |
SID: 170635 to 171236 |
Immersion Depth (mm) |
Force (mN) |
0 |
3.3 |
1 |
3.1 |
2 |
2.9 |
3 |
2.6 |
4 |
2.3 |
5 |
2 |
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