Which statement correctly describes how hydrolysis causes chemical weathering?(1 point)

Responses

Water reacts with carbon dioxide to produce carbonic acid, weakening the rock.
Water reacts with carbon dioxide to produce carbonic acid, weakening the rock.

Water reacts with minerals in rocks to produce clay, weakening the rock.
Water reacts with minerals in rocks to produce clay, weakening the rock.

Water reacts with carbon dioxide to produce clay, weakening the rock.
Water reacts with carbon dioxide to produce clay, weakening the rock.

Water reacts with minerals in rocks to produce carbonic acid, weakening the rock.

7 answers

The correct statement that describes how hydrolysis causes chemical weathering is:

Water reacts with minerals in rocks to produce clay, weakening the rock.

Hydrolysis is a chemical weathering process where water reacts with minerals (especially silicate minerals) in rocks, leading to the formation of clay minerals and other soluble materials, which can weaken the structure of the rock.

Which is responsible for the formation of rust on metals?(1 point)
Responses

carbonic acid
carbonic acid

acid rain
acid rain

hydrolysis
hydrolysis

oxidation

The process responsible for the formation of rust on metals is:

oxidation.

Rust is primarily formed when iron reacts with oxygen in the presence of moisture, resulting in iron oxide.

How does air pollution impact chemical weathering?(1 point)
Responses

Pollutants cover rocks with a toxic layer that weakens them.
Pollutants cover rocks with a toxic layer that weakens them.

Pollutants react with minerals inside rocks and weaken them.
Pollutants react with minerals inside rocks and weaken them.

Pollutants mix with air and water to make acid rain.
Pollutants mix with air and water to make acid rain.

Pollutants prevent carbon from mixing with water.

The correct statement regarding how air pollution impacts chemical weathering is:

Pollutants mix with air and water to make acid rain.

Acid rain results from pollutants (such as sulfur dioxide and nitrogen oxides) that combine with moisture in the atmosphere, leading to the formation of acids that can accelerate the chemical weathering of rocks.

What products are produced when water reacts with sodium in rocks?(1 point)
Responses

salt solution and clay minerals
salt solution and clay minerals

clay minerals and calcium carbonate
clay minerals and calcium carbonate

salt solution and iron oxide
salt solution and iron oxide

clay minerals and iron oxide
clay minerals and iron oxide

The correct response to what products are produced when water reacts with sodium in rocks is:

salt solution and clay minerals.

This reaction is part of the weathering process, where sodium feldspar, for example, undergoes hydrolysis in the presence of water, producing clay minerals and soluble sodium ions, which can result in a salt solution.