Ammonia is also prepared synthetically by the cyanamide process: nitrogen gas combines with calcium carbide, CaC2, at high temperatures to form calcium cyanamide, CaCN2, and carbon; the calcium cyanamide reacts with steam to form calcium carbonate, CaCO3, and ammonia.
The health benefits of guava include the treatment of diarrhea, dysentery, constipation, cough, cold, skin care, high blood pressure, weight loss and scurvy. Many of you may have tasted this mouth-watering treat, or have at least seen or heard about it.uava trees are very good sources to have year round fruits to eat, the leaves are great for making green tea. chewing leaves if having stomach problems or diarrhea, the best medicine guava leaf.
One of the best things about guava is the low level of calories â only 38 calories in your average fruit. Given the impressive amount of minerals, vitamins and phytonutrients that are found in guava, this low calorie count is what so many people love about this fruit.