(a)
Interpretation:
For the formation of carbonylbromide from Carbon monoxide and Bromine, the value of
Concept Introduction:
Equilibrium constant
In gas phase reactions, partial pressure is used to write equilibrium equation than molar concentration. Equilibrium constant
Consider the reaction where A reacts to give B.
On rearranging,
Where,
The pressure of each species of ideal gas and its molar concentration are directly proportional to each other.
In same way
Where,
R is gas constant,
T is absolute temperature,
(a)
Explanation of Solution
Given information,
Formation of carbonylbromide from Carbon monoxide and Bromine,
Equilibrium temperature is
Calculate the
Therefore, the
(b)
Interpretation:
In the formation of carbonylbromide from Carbon monoxide and Bromine, the partial pressure of Bromine is decreased into 0.50, now the partial pressure of all gases has to be calculated after equilibrium is re-established.
Concept Introduction:
Le Chatelier's principle:
It states that if a system in equilibrium gets disturbed due to modification of concentration, temperature, volume, and pressure, then it reset to counteract the effect of disturbance.
(b)
Explanation of Solution
Given information,
Formation of carbonylbromide from Carbon monoxide and Bromine,
Equilibrium temperature is
Construct ICE table for the above reaction,
At equilibrium,
Construct quadratic equation,
Find the value of x,
Calculate the partial pressure of all gases by using the value of x,
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Chapter 12 Solutions
Chemistry: The Molecular Science
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