Question
Nitric oxide reacts with Br2 and gives nitrosyl bromide as per reaction given below:
When 0.087 mol of NO and 0.0437 mol of Br2 are mixed in a closed container at constant temperature, 0.0518 mol of NOBr is obtained at equilibrium. Calculate equilibrium amount of NO and Br2.
Solution
The given reversible reaction is

2 mol of NO reacts with 1 mol of Br2 to form 2 mol NOBr, 0.0518 mol of NOBr would be formed by reaction of 0.0518 mol of NO and


2 mol of NO reacts with 1 mol of Br2 to form 2 mol NOBr, 0.0518 mol of NOBr would be formed by reaction of 0.0518 mol of NO and

