The dehydration of ethanol to give ethene Ethanol is heated with an excess of concentrated sulphuric acid at a temperature of 170Â°C. The gases produced are passed through sodium hydroxide solution to remove the carbon dioxide and sulphur dioxide produced from side reactions.
Iran is a multi-ethnic and multicultural country. The northwestern region, Azerbaijan, is largely populated by Iranian Azeris, who are a Turkic people closely related to the people of Azerbaijan republic and Turkey.
Persian (/ËpÉËrÊÉn/ or /ËpÉËrÊÉn/), also known by its endonym Farsi (ÙØ§Ø±Ø³Û fÄrsi [fÉËÉ¾ËsiË]), is one of the Western Iranian languages within the Indo-Iranian branch of the Indo-European language family.