Develop expressions for the mole fraction of reacting species functions of the reaction coordinate for: a system initially containing 2 mol nh3 and 5 mol o2 and undergoing the reaction: 4nh3 (g) + 5o2 (g) ® 4no (g) + 6 h20 (g) a system initially containing 3 mol no2, 4 mol nh3, and 1 mol n2 and undergoing the reaction: 6no2 (g) + 8nh3 (g) ® 7n2 (g) +12h2o (g)

Individual mole fractions of all the species of the all reaction is as follows.

(a)

(b)

(c)

Explanation:

(a)

Initial number of moles of and are 2 mol and 5 mol respectively.

The given chemical reaction is as follows.

The stoichiometric numbers are as follows.

The total number of moles initially present -7

The expression for the mole fraction of species"i" is as follows.

The individual mole fractions of all the species are as follows.

(b)

Initial number of moles of and are 3 mol and 5 mol respectively.

The given chemical reaction is as follows.

The stoichiometric numbers are as follows.

The total number of moles initially present -8

The expression for the mole fraction of species"i" is as follows.

The individual mole fractions of all the species are as follows.

(c)

Initial number of moles of , and are 3 mol,4 mol and 1 mol respectively.

The given chemical reaction is as follows.

The stoichiometric numbers are as follows.

The total number of moles initially present -8

The expression for the mole fraction of species"i" is as follows.

The individual mole fractions of all the species are as follows.

b. atoms in metallic solids are not arranged in a regular pattern

explanation:

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