When you burn something without enough oxygen for complete burning, you get incomplete burning; for example, instead of getting carbon dioxide as a combustion product, you could get carbon monoxide.
No it doesn't make something burn. But if something is already burning, it supports the burning. In the fire triangle, which is what makes a fire, it says that you need fuel, oxygen, and something else, that I tend to forget. So, technically, oxygen does make something burn, because you need that oxygen to help it and if you don't have that then it won't burn. So, I say yes, it does.
Most thing burn in the presence of oxygen.
When gas is left in the jar, it displaces the oxygen needed for the candle to burn. Oxygen is required for combustion to occur. Without enough oxygen present, the candle will not be able to sustain the flame and will extinguish.
When real gold is burned, it will not react with oxygen at any temperature and will not tarnish or decompose. However, if the temperature is high enough, real gold will melt and can be reshaped or damaged.
That is, what they already do. No kind of fire can burn without oxygen!
No it doesn't make something burn. But if something is already burning, it supports the burning. In the fire triangle, which is what makes a fire, it says that you need fuel, oxygen, and something else, that I tend to forget. So, technically, oxygen does make something burn, because you need that oxygen to help it and if you don't have that then it won't burn. So, I say yes, it does.
Most thing burn in the presence of oxygen.
Oxygen is used up.
Technically hydrogen and helium do not need oxygen to burn, they burn by themselves, otherwise the object that needs burning must have oxygen as a supplimental fuel source.
the oxygen burns away so the mass off the object will increase
Ensuring gas fires have enough oxygen to burn completely is important to prevent the production of carbon monoxide, a toxic and potentially deadly gas. Incomplete combustion due to a lack of oxygen can also cause the release of harmful pollutants and soot into the air. Adequate oxygen supply is necessary for efficient and safe burning of natural gas.
If it is burning and exposed to oxygen it will burn an indigo color
If there is oxygen present it will burn (explosively)
Yes, at a high enough temperature Copper will burn and combine with Oxygen to form Copper oxide.
Oxygen itself isn't flammable but it is required for something to burn
H2O2 gives off Oxygen, O2, this gas does not burn (= react with oxygen). No H2 is let off!
When gas is left in the jar, it displaces the oxygen needed for the candle to burn. Oxygen is required for combustion to occur. Without enough oxygen present, the candle will not be able to sustain the flame and will extinguish.