MindMap Gallery Nitrogen and its compounds
This is a mind map about nitrogen and its compounds, the main contents include: the application of nitrogen and its compounds, the circulation of nitrogen, nitric acid, nitrogen dioxide, nitric oxide, ammonia, ammonia, nitrogen.
Edited at 2025-01-31 15:03:03Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Nitrogen and its compounds
Nitrogen
Physical properties
Colorless, odorless, odorless gas, slightly smaller than air, and is difficult to dissolve in water
Chemical Properties
stability
There are nitrogen and nitrogen triple bonds in nitrogen molecules, and their chemical properties are stable
React with hydrogen
Ammonia gas is generated under high temperature, high pressure and catalyst conditions
React with oxygen
Nitrogen monoxide generated under discharge conditions
React with metal
If react with magnesium to form magnesium nitride
use
Protective gas
Used for food packaging, welding protection, etc.
Making ammonia
Used for the synthesis of fertilizers, nitric acid, etc.
Ammonia
Physical properties
Colorless, irritating gas, with a smaller density than air, is very soluble in water
Chemical Properties
Alkaline
Ammonia aerated in water to form ammonia monohydrate, which is weakly alkaline
Reduction
Can be oxidized by oxidizing agents such as chlorine and oxygen
React with acid
React with acid to form ammonium salt
use
Making fertilizers
Such as ammonia, urea
refrigerant
Liquid ammonia can be used as a refrigerant
synthetic fiber
Used to make nylon, etc.
Ammonium salt
nature
Solubility
Most ammonium salts are easily soluble in water
Thermal stability
It is easy to decompose when heated, producing ammonia and acid
Acid-base
Ammonium salt solution is acidic
use
fertilizer
Such as ammonium chloride, ammonium nitrate
industry
Used for the manufacture of explosives, metal treatment, etc.
Nitrogen monoxide
Physical properties
Colorless gas, slightly larger than air
Chemical Properties
Reduction
Can be oxidized to nitrogen dioxide by oxygen
React with water
React with oxygen and water to produce nitric acid
use
industry
Used to make nitric acid and fertilizer
medicine
As a vasodilator
Application of nitrogen and its compounds
Industry: Manufacturing of fertilizers, nitric acid, explosives
Agriculture: nitrogen fertilizers such as urea and ammonium nitrate
Medicine: Nitric oxide as a drug
Environmental protection: Control nitrogen oxide pollution
Nitrogen circulation
Natural cycle
Nitrogen fixation: biological nitrogen fixation (such as Rhizobia of Legumeaceae), lightning fixation Ammonization: Decomposition of animals and plants and animals to produce ammonia Nitrification: oxidation of ammonia gas to form nitrates Denitrification: nitrate reduction to nitrogen
Artificial cycle
Synthesis of ammonia: Industrial synthesis of ammonia Fertilizer use: the use and circulation of nitrogen fertilizer
Nitrate
Physical properties
Colorless or light yellow liquid with strong acidity and strong oxidation
Chemical Properties
Strong acidity
React with metal to produce nitrate and hydrogen
Oxidation
It can oxidize many substances, such as copper, silver, etc.
use
industry
Used to make fertilizers and explosives
laboratory
Used to clean glass instruments
Nitrogen dioxide
Physical properties
Red-brown gas, with a higher density than air, and is easily soluble in water
Chemical Properties
Oxidation
Nitrogen monoxide can be oxidized
React with water
Generate nitric acid and nitrogen monoxide
harm
Polluted air
It is one of the main ingredients of acid rain
Harmful to human body
Stimulate the respiratory tract