During combustion analysis, which one is used for absorbing carbon dioxide?
A. 50% KOH solution
B. Mg (ClO4)2
C. Silica gel and Mg (ClO4)2
D. Silica gel
Answer:A
During combustion analysis, which one is used for absorbing carbon dioxide?
A. 50% KOH solution B. Mg (ClO4)2 C. Silica gel and Mg (ClO4)2 D. Silica gel