Problem 16.28 (GO Tutorial) Your answer is partially correct. Try again. For each of the metals listed in the table, compute the Pilling-Bedworth ratio. Also, on the basis of this value, specify whether or not you would expect the oxide scale that forms on the surface to be protective, and then justify your decision. Density data for both the metal and its oxide are also tabulated. Metal Metal Density (g/cm³) Metal Oxide Oxide Density (g/cm³) 6.51 5.89 1.74 3.58 7.13 5.61 (a) Zr (b) Mg (c) Zn (a) 1.49 (b) (c) SHOW HINT GO TUTORIAL ZrO₂ MgO ZnO so the coating is so the coating is not protective so the coating is SHOW SOLUTION protective protective + #

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
Publisher:Crouch
Chapter2: Basic Statistical Analysis With Excel
Section: Chapter Questions
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Problem 16.28 (GO Tutorial)
Your answer is partially correct. Try again.
Metal Metal Density (g/cm³) Metal Oxide Oxide Density (g/cm³)
(a) Zr
6.51
5.89
(b) Mg
1.74
3.58
(c) Zn
7.13
5.61
(a) 1.49
(b)
For each of the metals listed in the table, compute the Pilling-Bedworth ratio. Also, on the basis of this value, specify whether or not you would expect the oxide scale that forms on the
surface to be protective, and then justify your decision. Density data for both the metal and its oxide are also tabulated.
(c)
X
SHOW HINT GO TUTORIAL
ZrO₂
MgO
ZnO
so the coating is
so the coating is
so the coating is
SHOW SOLUTION
protective
not protective
MESSAGE MY INSTRUCTOR
protective
PRINTER VERSION
NEXT
Transcribed Image Text:Problem 16.28 (GO Tutorial) Your answer is partially correct. Try again. Metal Metal Density (g/cm³) Metal Oxide Oxide Density (g/cm³) (a) Zr 6.51 5.89 (b) Mg 1.74 3.58 (c) Zn 7.13 5.61 (a) 1.49 (b) For each of the metals listed in the table, compute the Pilling-Bedworth ratio. Also, on the basis of this value, specify whether or not you would expect the oxide scale that forms on the surface to be protective, and then justify your decision. Density data for both the metal and its oxide are also tabulated. (c) X SHOW HINT GO TUTORIAL ZrO₂ MgO ZnO so the coating is so the coating is so the coating is SHOW SOLUTION protective not protective MESSAGE MY INSTRUCTOR protective PRINTER VERSION NEXT
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