<u>Answer:</u>
<u>For 1:</u> The value of
for above reaction is 36.83
<u>For 2:</u> The value of
for above reaction is 36.83
<u>For 3:</u> The equilibrium partial pressure of Indium is 0.126 atm
<u>For 4:</u> The equilibrium partial pressure of hydrogen gas is 0.094 atm
<u>For 5:</u> The equilibrium partial pressure of Indium dihydrogen is 0.018 atm
<u>Explanation:</u>
We are given:
Partial pressure of Indium gas = 0.0650 atm
Partial pressure of hydrogen gas = 0.0330 atm
Partial pressure of Indium dihydride = 0.0790 atm
The given chemical equation follows:

<u>Initial:</u> 0.065 0.033 0.079
<u>At eqllm:</u> 0.065-x 0.033-x 0.079+x
The expression of
for above reaction follows:

Putting values in above equation, we get:

Hence, the value of
for above reaction is 36.83
We are given:
of the reaction = 1.48
There are 3 conditions:
- When
; the reaction is product favored. - When
; the reaction is reactant favored. - When
; the reaction is in equilibrium.
As,
for the given reaction, the reaction is reactant favored.
Hence, the reaction proceed in the backward direction to attain equilibrium
The expression of
for above reaction follows:

Putting values in above equation, we get:

Neglecting the value of x = 0.835 because the reaction is going backwards. So, by taking this value, the pressure of the reactants will decrease
So, equilibrium partial pressure of Indium = (0.065 - x) = [0.065 - (-0.061)] = 0.126 atm
The equilibrium partial pressure of hydrogen gas = (0.033 - x) = [0.033 - (-0.061)] = 0.094 atm
The equilibrium partial pressure of Indium dihydrogen = (0.079 + x) = [0.079 + (-0.061)] = 0.018 atm