which option best describes hydrolysis

hydrogen in water combining chemically with substances in rock
water reacting chemically with minerals in rock
oxygen in water combining chemically with substances in rock
carbon dioxide reacting with water to form an acid that dissolves minerals in rocks

The option that best describes hydrolysis is water reacting chemically with minerals in rock.

The option that best describes hydrolysis is "water reacting chemically with minerals in rock."

The option that best describes hydrolysis is: water reacting chemically with minerals in rock.

To arrive at this answer, let's first understand what hydrolysis is. Hydrolysis is a chemical reaction that involves breaking down a compound or molecule through the addition of water. In the context of rocks and minerals, hydrolysis occurs when water chemically reacts with minerals, ultimately altering their composition or breaking them down.

Looking at the given options, the first option ("hydrogen in water combining chemically with substances in rock") is incorrect because it focuses solely on hydrogen in water, not water itself. The second option ("water reacting chemically with minerals in rock") correctly identifies that hydrolysis involves water reacting with minerals, making it the most accurate description. The third option ("oxygen in water combining chemically with substances in rock") is not specific to hydrolysis, as it talks about oxygen combining with substances rather than water. The fourth option ("carbon dioxide reacting with water to form an acid that dissolves minerals in rocks") refers to a different process called carbonation, which occurs when carbon dioxide dissolves in water and forms an acid that can dissolve minerals, but it is not hydrolysis.

In summary, the option that best describes hydrolysis is "water reacting chemically with minerals in rock."