35.0 kg
39.2 kg
70.0 kg
78.4 kg
Correct answer is B
2Fe2O3 → 4Fe + 3O2
320g 224g 96g
(70) / (100) x (80) / (1) 56g
if 0.32kg of Fe293 contains 0.224 kg
Then 56kg will contain (56 x 0.224) / (0.32) =39.2 kg
C(s) + H2O(g) → H2(g) + CO2(g) ΔG for the reaction above at 1300k is -43KJ. At this temp...
When quicklime dissolves in water? ...
The general formula for the alkanals is ...
The liquid product of the destructive distillation of coal is ...
The products of the electrolysis of dilute sodium chloride using carbon electrodes are Anode Cath...
Suitable reagents for the laboratory preparation of nitrogen are ...
The monomer of polythene is ...
Which of the following groups contains entirely linear molecules? ...