Int the following acid-base reaction, in which can backward reaction if favoured ?

In the following acid-base reaction, in which can backward reaction if favoured?

In which of the following equilibrium system the rate of the backward reaction is favoured by increase of pressure

The reaction which proceeds in the backward direction is

In which of the following reactions, the forward reaction is favoured by increase of pressure ?

In which of the following reactions, backward reaction is favoured ?

K_(p) for an endothermic chemical reaction is 10 atm. Then backward reaction is favoured at