In the process, the real causes of the war were swept under the rug, the better to facilitate economic partnerships and sentimental reunions of Civil War veterans.
Science. Explain why iron sulphide is a compound and not just a mixture of the two elements iron and sulphur. Explain why iron sulphide has different properties to a mixture of iron and sulphur and also describe and explain tests that can distinguish between iron sulphide and a mixture of iron and sulphur.
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.