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.
As a direct result of Qajar Iran's forced ceding to Russia, the Azerbaijanis are nowadays parted between two nations: Iran and Azerbaijan. Despite living on two sides of an international border, the Azeris form a single ethnic group.hey comprise the largest ethnic group in Azerbaijan and by far the second-largest ethnic group in neighbouring Iran. The world's largest number of ethnic Azerbaijanis furthermore live in Iran followed by the Azerbaijan Republic. They are also referred to as Azerbaijani Turks (AzÉrbaycan TuerklÉri). tÃ¼rklÉri