A solder batch is made by melting together 71 g of a 40:60 Pb-Sn alloy with 56 g of a 60:40 Pb-Sn alloy. Part A Calculate the amounts of a and 3 phase that would be present in the overall alloy, assuming it is slowly cooled to room temperature, 25°C. Express your answers in grams to three significant figures. Enter your answers separated by a comma. 17] ΑΣΦ | 4 Ivec ma. ma= Submit Request Answer ? 8
A solder batch is made by melting together 71 g of a 40:60 Pb-Sn alloy with 56 g of a 60:40 Pb-Sn alloy. Part A Calculate the amounts of a and 3 phase that would be present in the overall alloy, assuming it is slowly cooled to room temperature, 25°C. Express your answers in grams to three significant figures. Enter your answers separated by a comma. 17] ΑΣΦ | 4 Ivec ma. ma= Submit Request Answer ? 8
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
Related questions
Question
![A solder batch is made by melting together 71 g of a 40:60 Pb-Sn alloy with 56 g of a 60:40 Pb-Sn alloy.
Part A
Calculate the amounts of a and 3 phase that would be present in the overall alloy, assuming it is slowly cooled to room temperature, 25°C.
Express your answers in grams to three significant figures. Enter your answers separated by a comma.
15. ΑΣΦ | 11 Ivec
ma, mg =
Submit
Request Answer
P ?
g
°C
400
300
100
10 20 30 40 50
T
327.502°
200(a-Pb)-
0
Pb 10
19
20
Atomic percentage, tin
70
T
30
183⁰
60
13°
L
61.9
40 50 60
Weight percentage, tin
80
70
90
231.9681°
(B-Sn)
(a-Sn).
80 90
97.5
Sn](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf919d92-e21f-4446-b493-2e4525ba5ab8%2F81921249-06c2-4bd4-8eae-44f7d38f5004%2Fgbdazff_processed.png&w=3840&q=75)
Transcribed Image Text:A solder batch is made by melting together 71 g of a 40:60 Pb-Sn alloy with 56 g of a 60:40 Pb-Sn alloy.
Part A
Calculate the amounts of a and 3 phase that would be present in the overall alloy, assuming it is slowly cooled to room temperature, 25°C.
Express your answers in grams to three significant figures. Enter your answers separated by a comma.
15. ΑΣΦ | 11 Ivec
ma, mg =
Submit
Request Answer
P ?
g
°C
400
300
100
10 20 30 40 50
T
327.502°
200(a-Pb)-
0
Pb 10
19
20
Atomic percentage, tin
70
T
30
183⁰
60
13°
L
61.9
40 50 60
Weight percentage, tin
80
70
90
231.9681°
(B-Sn)
(a-Sn).
80 90
97.5
Sn
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