In the extraction of iron, which of the following reactio...
In the extraction of iron, which of the following reactions does NOT take place in the blast furnace?
CO2 + C → 2CO
2Fe2O3 + 3C → 4Fe + 3CO2
Fe2O3 + 3C → 2Fe + 3CO2
CaCO3 → CaO + CO2
CaO + SiO2 → CaSiO3
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements is not true of halogens? ...
The energy change that accompanies the addition of an electron to an isolated gaseous atom is ...
The furring of kettles is caused by the presence in the water of? ...
The greater the different in electronegativity between bonded atoms, the? ...
Ethyne is passed through a hot tube containing organo-nickel catalyst to produce ...