Question

Al - Al2(SO4)3 - Al(OH)3 - Al2O3

Answer 1

Ответ:

1.4Al+3O2=2Al2O3

2,Al2O3+3H2SO4=Al2(SO4)3+3H20

3.Al2(SO4)3+6NaOH=2Al(OH)3+3Na2SO4

4.2Al(OH)3=Al203+3H20

5.2Al2O3=4AL+3O2

Объяснение:

Answer 2

It seems like you've listed a series of chemical compounds, all of which involve aluminum (Al) in various forms of oxidation and bonding. Let's break down each compound:

1. Aluminum (Al): This is the elemental form of aluminum, a metallic element commonly used in various industrial applications due to its lightweight, corrosion resistance, and good electrical conductivity.

2. Aluminum Sulfate (Al2(SO4)3): This is a compound formed by the reaction of aluminum oxide with sulfuric acid. It's often used in water treatment and as a flocculating agent in various industries. It's also known as alum when it's hydrated (contains water molecules).

3. Aluminum Hydroxide (Al(OH)3): This is a compound formed when aluminum reacts with water. It's commonly used as an antacid in medicine and also finds applications in the production of aluminum metal and as a flame retardant.

4. Aluminum Oxide (Al2O3): Also known as alumina, this is a compound formed when aluminum is oxidized. It's a crucial material in the production of aluminum metal, as well as being used as an abrasive, in ceramics, and as a refractory material.

These compounds represent different chemical states of aluminum, each with its own set of properties and uses. They also showcase how aluminum can react with various elements and compounds to form different substances.