2- Heat Decomposition mass Curve of sample S with mass 20.00 mg is shown below. Study the TGA thermogram and answer the following questions: - 100 12.4% A 19.2% B 30.0% 200. 400 60. 800 1000 Temp IC a- Calculate the amount of the remaining sample in mg at steps 1- A 2- B b- How much the residue of the sample in mg after the heat decomposition has completed?

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter33: High-performance Liquid Chromatography
Section: Chapter Questions
Problem 33.12QAP
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2- Heat Decomposition mass Curve of sample S with mass 20.00 mg is shown below. Study
the TGA thermogram and answer the following questions: -
100
12.4% A
19.2% B
80
30.0% C
60
40
20
200.
400
600.
800
1000
Temp /C
a- Calculate the amount of the remaining sample in mg at steps
1- A
2- B
b- How much the residue of the sample in mg after the heat decomposition has completed?
Transcribed Image Text:2- Heat Decomposition mass Curve of sample S with mass 20.00 mg is shown below. Study the TGA thermogram and answer the following questions: - 100 12.4% A 19.2% B 80 30.0% C 60 40 20 200. 400 600. 800 1000 Temp /C a- Calculate the amount of the remaining sample in mg at steps 1- A 2- B b- How much the residue of the sample in mg after the heat decomposition has completed?
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