If water contains oxygen and there is fuel and heat, can a fire burn in water?

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No, a fire cannot burn in water because fire requires oxygen, heat, and fuel to sustain itself. While water contains oxygen in the form of oxygen atoms bonded to hydrogen atoms, it does not contain enough free oxygen to support combustion. In addition, water is an effective coolant and can absorb heat, which would make it difficult for a fire to start or sustain itself.

If there is a fuel source and heat present in water, such as oil or gas, it may cause the water to heat up and potentially boil, which could create flammable gases above the surface of the water that could ignite if there is an external source of ignition, such as a spark or flame. However, the water itself would not be burning, and the combustion would be occurring in the gases above the water's surface.

It's also worth noting that attempting to start a fire in water can be extremely dangerous and is not recommended, as it can lead to explosions, fires, and serious injury or death.

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