TypingTest.com - Complete a Typing Test in 60 Seconds! Welcome to the #1 typing speed test with over 4 million tests completed every month! Check your true typing speed, accuracy and skill level in just 60 seconds. 1-minute test 2-minute test 3-minute test 4-minute test 5-minute test.
Hydrogenation is a chemical process in which hydrogen gas is bubbled through a liquid oil in the presence of a catalyst, often a reactive metal such as platinum or nickel. The resulting reaction forces unsaturated fatty acids to accept additional hydrogen atoms and become at least partially saturated.
This is called hydrogenation. It includes the manufacture of margarine from animal or vegetable fats and oils. Hydrogenation in the lab The hydrogenation of ethene Ethene reacts with hydrogen in the presence of a finely divided nickel catalyst at a temperature of about 150Â°C.