There are two kinds of courts in this country -- state courts and federal courts. Following is a discussion of key differences between the state and federal court systems. State and local courts are established by a state (within states there are also local courts that are established by cities, counties, and other municipalities, which we are including in the general discussion of state courts).
Iron Compounds. A combination of iron and other elements make up important products that are found very useful in a lot of ways. Iron chloride is an important compound that is used in treating sewage systems. It is also used as dye for cloth. It is also used as a coloring agent for paints.
When heated with iron(III) oxide at 350 Â°C, iron(III) chloride gives iron oxychloride, a layered solid and intercalation host. FeCl 3 + Fe 2 O 3 â 3 FeOCl. It is a moderately strong Lewis acid, forming adducts with Lewis bases such as triphenylphosphine oxide; e.g., FeCl 3 (OPPh 3) 2 where Ph is phenyl.