Iodine is a mineral found in some foods. The body must have iodine to make thyroid hormones. The hormones control the body's metabolism and many other important functions. Without iodine, thyroid hormone production can decrease.
Haber process is the large scale manufacture of a ammonia by reacting nitrogen and hydrogen at a ratio of 1:3 Change in hydrogen concentration is 0.45 - 0.16 = 0.29 moles/l Therefore, the average rate of reaction of hydrogen = 0.29 / 30 = 0.0096 = 0.0096 moles/liter/sec
A boiling chip, boiling stone, porous bit or anti-bumping granule is a tiny, unevenly shaped piece of substance added to liquids to make them boil more calmly.