U4 T4 Thermal methods of analysis and Method validation

U4 T4 Thermal methods of analysis and Method validation

KG - Professional Development

25 Qs

quiz-placeholder

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U4 T4 Thermal methods of analysis and Method validation

U4 T4 Thermal methods of analysis and Method validation

Assessment

Quiz

Chemistry

KG - Professional Development

Hard

Created by

Anjali Puranik

Used 3+ times

FREE Resource

25 questions

Show all answers

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
above
below
slope in

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

______ is a reference material for organic substances in DTA
octyl pthalate
α - alumina
silicon carbide

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Metallic sample holder gives _____ endothermic peak and _____ exothermic peak
Sharp-flat
flat-shrp
wide-blurr

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In DTA the results obtained in ______ gas atmosphere are more reliable.
static
dynamic
inert

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