- What type of reaction is nitrogen and oxygen?
- What is the chemical reaction for what happens to nitrogen dioxide in sunlight?
- When nitrogen reacts with oxygen nitrogen monoxide is formed?
- Why do we need combustion?
- What are the uses of combustion?
- How is it possible to boil water in a paper cup without burning it?
- How fire occurs in forests?
- How can we prevent forests?
- What is called forest fire?
What type of reaction is nitrogen and oxygen?
Human Sources of Nitrogen Oxides At normal temperatures the oxygen and nitrogen gases do not react together. In the presence of very high temperatures nitrogen and oxygen do react together to form nitric oxide.
What is the chemical reaction for what happens to nitrogen dioxide in sunlight?
The reaction of nitrogen dioxide with chemicals produced by sunlight leads to the formation of nitric acid, which is a major constituent of acid rain. Nitrogen dioxide also reacts with sunlight, which leads to the formation of ozone and smog conditions in the air we breathe.
When nitrogen reacts with oxygen nitrogen monoxide is formed?
When fuels are burned in vehicle engines, high temperatures are reached. At these high temperatures, nitrogen and oxygen from the air combine to produce nitrogen monoxide. When this nitrogen monoxide is released from vehicle exhaust systems, it combines with oxygen in the air to form nitrogen dioxide.
Why do we need combustion?
A combustion reaction takes place when a fuel and oxygen react, producing heat or heat and light. These reactions are highly exothermic which means they release energy, often in the form of heat. That’s why combustion chemistry is used to heat homes and fuel cars.
What are the uses of combustion?
The energy that the reaction produces can be used to heat water, cook food, generate electricity or even power vehicles. The products of combustion reactions are compounds of oxygen, called oxides.
How is it possible to boil water in a paper cup without burning it?
Water can be boiled in a paper cup because, the heat energy supplied to paper cup rapidly passes on to water. Thus, ignition temperature of paper is not achieved and, hence, it does not catch fire.
How fire occurs in forests?
Natural causes- Many forest fires start from natural causes such as lightning which set trees on fire. Man made causes- Fire is caused when a source of fire like naked flame, cigarette or bidi, electric spark or any source of ignition comes into contact with inflammable material.
How can we prevent forests?
Forest Fire Prevention Tips
- Obey local laws regarding open fires, including campfires;
- Keep all flammable objects away from fire;
- Have firefighting tools nearby and handy;
- Carefully dispose of hot charcoal;
- Drown all fires;
- Carefully extinguish smoking materials.
What is called forest fire?
Wildfire, also called forest, bush or vegetation fire, can be described as any uncontrolled and non-prescribed combustion or burning of plants in a natural setting such as a forest, grassland, brush land or tundra, which consumes the natural fuels and spreads based on environmental conditions (e.g., wind, topography).