U4 T4 Thermal methods of analysis and Method validation
Authored by Anjali Puranik
Chemistry
KG - Professional Development
Used 3+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The highest temperature a TG furnace required to attend
1773 K
1273K
1313K
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
______ shaped crucible is prefered in thermal methods
oval
flat
cup
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Copper sulfate gets converted into copper oxide in a temperature range of ______ K
973-1113
473- 548K
671 - 751K
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A peakindicating exothermic reaction is _____ the base line
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
______ is a reference material for organic substances in DTA
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Metallic sample holder gives _____ endothermic peak and _____ exothermic peak
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In DTA the results obtained in ______ gas atmosphere are more reliable.
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