In which one of the following reactions the maximum quantity of H2 gas is produced by the decomposition of 1 g of the compound by H2O/O2?
By BYJU'S Exam Prep
Updated on: October 17th, 2023
(I) CH4 + H2O → CO + 3H2
(II) CO + H2O → CO2 + H2
(III) CH4 + ½ O2 → CO + 2H2
(IV) C12H24 + 6O2 → 12CO + 12H2
In CH4 + H2O → CO + 3H2, the maximum quantity of H2 gas is obtained by the decomposition of 1g of the compound by H2O/O2. As n = w/m, where “n” is the number of moles and m is the atomic mass.
Maximum Quantity of H2 gas is Produced By Decomposition
In the below-mentioned equations, we have explained the maximum quantity of H2 (Hydrogen gas) is produced by decompositions of 1g.
In equation 1
CH4 + H2O → CO + 3H2 we get
(12 + 4 = 16) gm + 1 gm = 6 gm
As16 gm produces 6 gm of H2
Hence 1 gm produces 6/16 = 0.375 gm of H2
In equation 2
CO + H2O → CO2 + H2
(12 + 16 = 28) gm + 1 gm = 2 gm
As 28 gm produces 2 gm of H2
Hence 1 gm will produce 2/28 = 0.0714 gm of H2
In equation 3
CH4 + ½ O2 → CO + 2H2
(12 + 4 = 16) gm + 1 gm = 4 gm of H2
As 16 gm produces 4gm of H2
Hence 1 gm will produce 4/16 = 0.25 gm of H2
In equation 4
C12H24 + 6O2 → 12CO + 12H2
(144 + 24 = 168) gm + 1 gm = 24 gm of H2
As 168 gm produces 24 gm of H2
Hence 1 gm will produce 24/168 = 0.142 gm of H2
Summary:
In which one of the following reactions the maximum quantity of H2 gas is produced by the decomposition of 1 g of the compound by H2O/O2? (I) CH4 + H2O → CO + 3H2 (II) CO + H2O → CO2 + H2 (III) CH4 + ½ O2 → CO + 2H2 (IV) C12H24 + 6O2 → 12CO + 12H2
In CH4 + H2O → CO + 3H2, the maximum quantity of H2 gas is produced by the decomposition of 1 g of a compound by H2O/O2. In this chemical equation, Methane and Water react with each other and create carbon monoxide and Pentylbenzene.