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The minimum amount of O2(g) consumed per...

The minimum amount of `O_2(g)` consumed per gram of reactant is for the reaction:
(Given atomic mass : Fe = 56, O = 16, Mg = 24, P = 31, C = 12, H =1)

A

`2Mg(s)+O_2(g)rarr2MgO(s)`

B

`4Fe(s)+3O_2(g)rarr2Fe_2O_3(s)`

C

`C_3H_8(g)+5O_2(g)rarr3CO_2(g)+4H_2O(l)`

D

`P_4(s)+5O_2(g)rarrP_4O_(10)(s)`.

Text Solution

Verified by Experts

The correct Answer is:
B
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