In an Irreversible reaction the tendency of it to go in reverse direction is:

Explanation

The tendency of an irreversible reaction to go in the reverse direction is negligible. This is because irreversible reactions are those that proceed in one direction only, and the products cannot be converted back to the reactants. There are a few reasons why a reaction might be irreversible. One reason is that the products are more stable than the reactants. Another reason is that the reaction may involve the breaking of strong chemical bonds, which is a thermodynamically unfavorable process. In some cases, it is possible to reverse an irreversible reaction by adding a catalyst. A catalyst is a substance that speeds up a reaction without being consumed in the reaction. However, even with a catalyst, the reverse reaction will still be very slow. Here are some examples of irreversible reactions: The burning of wood: Once the wood is burned, it cannot be unburned. The rusting of iron: Once the iron rusts, it cannot be unrusted. The digestion of food: Once the food is digested, it cannot be undigested. These are just a few examples of irreversible reactions. There are many other types of irreversible reactions that occur in nature and in the laboratory.