Question

● In TGA, a

compound weight loss of 24.32%

Answer

A. MgCO3

B.

Ca(OH)2

C. Mg(OH)2

D. CaCO3​

Answer 1

Explanation:

the correct answer is A) MgC03

Answer 2

Answer:

Perform the TGA with your pure polymer. This analysis can give you the neat polymer degradation and the residue of polymer at the end of TGA analysis (say temperature > 500-600°C). If your polymer does not have any residue at the end (say >500°C) of your TGA experiment , the residue that you have, is originated from the filler