1. HF
2. H2SO4
3. HClO4
4. aquoregia
HF
1. 31-66
2. 80
3. 20
4. zero
zero
1. burning coke in the limited supply of air
2. passing steam over red hot coke
3. passing steam and air over red hot coke alternatively
4. burning coke in excess of air
passing steam and air over red hot coke alternatively<br>
1. CH3COOH
2. CH3 - COH
3. CH3 - CH2 - I
4. CH3 - CH3
CH<sub>3</sub> - CH<sub>3</sub>
1. Reverberatory furnace
2. Electric furnace
3. Muffle furnace
4. Blast furnace
Electric furnace<br>
1. Cu,Sn,Zn
2. Cu,Zn,Ni
3. Cu,Sn
4. Pb,Sn
Cu,Sn,Zn<br>
1. pyramidal
2. trigonal bipyramidal
3. pentagonal
4. octahedral
trigonal bipyramidal<br>
1. N2O5
2. P2O5
3. Sb2O5
4. As2O5
N<sub>2</sub>O<sub>5</sub><br> <sub></sub>
1. OF2
2. OCl2
3. OCl
4. O2F2
OCl<br> <sub></sub>
1. hydrolysis
2. oxidation
3. reduction
4. dehydration
dehydration