- What heat does to oxygen?
- Is hydrogen a oxygen?
- Is there anything hotter than fire?
- Does hydrogen explode in air?
- Does temperature affect oxygen?
- Does cold air have less oxygen?
- What liquid fuel burns the hottest?
- What is the lowest oxygen level you can live with?
- What is the difference between oxygen and hydrogen?
- Can we create water?
- What is the state of water hydrogen and oxygen at room temperature?
- Does heat produce oxygen?
- What happens when hydrogen and oxygen?
- How much oxygen is required for combustion?
- What is the best ratio of hydrogen to oxygen?
- What percent of oxygen is required for normal breathing?
- Why oxygen is needed for burning?
- How hot is green fire?
- Can we form water from hydrogen and oxygen?
- Is combustion possible without oxygen?
- Does drinking water increase oxygen in the body?
What heat does to oxygen?
Warm air has less density of molecules.
Thus, when you breathe in cool/cold weather, you are getting more oxygen into your lungs.
Hot weather produces the feeling of “hard to breathe” due to the less amount of oxygen density..
Is hydrogen a oxygen?
Both hydrogen and oxygen gas are made up of molecules with two atoms bonded together. … Some oxygen and hydrogen atoms combine to form water molecules, releasing a large amount of energy.
Is there anything hotter than fire?
An atomic bomb detonating is much hotter, like 1111093.33 degrees celcius. (paper burns at around 233 degrees Celsius.) A supernova (The explosion of a star) creates a temperature of approximately 100 billion degree Celsius.
Does hydrogen explode in air?
Hydrogen gas is very flammable and yields explosive mixtures with air and oxygen. The explosion of the mixture of hydrogen and oxygen is quite loud. Tests should be made prior to the demonstration to adjust the total volume in the balloons so that the sound of the explosion is tolerable in the room.
Does temperature affect oxygen?
First, the solubility of oxygen decreases as temperature increases ¹. This means that warmer surface water requires less dissolved oxygen to reach 100% air saturation than does deeper, cooler water. … Third, dissolved oxygen will increase as pressure increases ¹.
Does cold air have less oxygen?
Cooler air is more dense than warmer air. Warm air can actually hold more moisture because molecules are farther apart, making more room for moisture. Cold air is dense and compact; it’s “thicker,” so when you breathe in you get more oxygen. … They get more oxygen and it’s easier to cool their bodies.
What liquid fuel burns the hottest?
Dicyanoacetylene, also called carbon subnitride or but-2-ynedinitrile burns the hottest.
What is the lowest oxygen level you can live with?
Anything between 92% and 88%, is still considered safe and average for someone with moderate to severe COPD. Below 88% becomes dangerous, and when it dips to 84% or below, it’s time to go to the hospital. Around 80% and lower is dangerous for your vital organs, so you should be treated right away.
What is the difference between oxygen and hydrogen?
Any atom consists of protons and electrons and the real difference between elements is the numbers they have of each. Hydrogen is the simplest element and consists of just one proton and one electron. Oxygen has 8 electrons, 8 protons and 8 neutrons. … Hydrogen gas is made of two hydrogen atoms.
Can we create water?
Just mixing hydrogen and oxygen together doesn’t make water – to join them together you need energy. The trouble with adding energy into the equation is that a large-scale chemical reaction of flammable hydrogen and oxygen (which is what keeps a fire burning) is likely to result in a rather large explosion.
What is the state of water hydrogen and oxygen at room temperature?
Answer 6: Hydrogen and oxygen are only gasses at the temperature and pressure you’re used to dealing with them on – cool them down, and they become liquids, and even freeze and become solids. Heat them up enough and they will become plasmas.
Does heat produce oxygen?
When heat is added to fuel and oxygen, the atoms in the fuel are energized and start to break apart from one another. Once released, these atoms form new bonds with the oxygen. Energy is required to break the chemical bonds in the fuel (an endothermic process).
What happens when hydrogen and oxygen?
When molecular hydrogen (H2) and oxygen (O2) are combined and allowed to react together, energy is released and the molecules of hydrogen and oxygen can combine to form either water or hydrogen peroxide. These two processes are represented by the two chemical equations shown at right.
How much oxygen is required for combustion?
Oxygen. Air contains about 21 percent oxygen, and most fires require at least 16 percent oxygen content to burn. Oxygen supports the chemical processes that occur during fire. When fuel burns, it reacts with oxygen from the surrounding air, releasing heat and generating combustion products (gases, smoke, embers, etc.).
What is the best ratio of hydrogen to oxygen?
Theoretically, a ratio of 2:1 hydrogen:oxygen is enough to achieve maximum efficiency; in practice a ratio 4:1 or 5:1 is needed to avoid an oxidizing flame.
What percent of oxygen is required for normal breathing?
19.5 percentIn the preamble to the final Respiratory Protection Standard, OSHA discussed extensively its rationale for requiring that employees breathe air consisting of at least 19.5 percent oxygen.
Why oxygen is needed for burning?
So if we have carbon and we oxidize it to form carbon dioxide, the reaction of carbon with oxygen will release a lot of energy in the form of heat. Therefore, oxygen is necessary for burning because that is how we define burning.
How hot is green fire?
If you have a fireplace in your home that you like to warm your hands over at a discreet distance, the flames providing the heat are roaring away at about 600 °C (1,100 °F). A bonfire stoked with charcoal and wood can get up to 1,100 °C (2,000 °F), as can a laboratory Bunsen burner.
Can we form water from hydrogen and oxygen?
In theory, it’s easy to make water from hydrogen gas and oxygen gas. Mix the two gases together, add a spark or sufficient heat to provide the activation energy to start the reaction, and presto—instant water. … When the chemical bonds re-form to make water, additional energy is released, which propagates the reaction.
Is combustion possible without oxygen?
Never, combustion cant occur without Oxygen. For instance, if you burn a candle and place a clear transparent glass upside down on the candle after few seconds you would observe that the candle doesn’t burning. It would not burn in the classical, combustion sense because as you noted, there is no oxygen present.
Does drinking water increase oxygen in the body?
Healthy Fluids. Staying hydrated can be challenging, but it can also help you improve your oxygen levels. Water molecules or H2O are made of two hydrogen atoms and one oxygen atom. … When you’re hydrated, it’s easier for your blood to deliver nutrients and oxygen to the rest of your body.