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As a method of disinfecting water, bringing it to its boiling point at 100 °C (212 °F) , is the oldest and most effective way ...

thermodynamics - What makes water boil? - Physics Stack Exchange


Sep 20, 2012 ... Why bubbles rise through boiling water? ... Convection - It's the transfer of heat through water (proper term is fluid) caused by molecular motion.

Hydrogen Bonds and Boiling Point - Chemistry Department


This animation shows how water molecules are able to break the forces of attraction i.e. the hydrogen bonds to each other and escape as the gas molecule.

What happens when water boils? | Reference.com


Water boils when the thermal energy in the water, which is a type of kinetic energy which causes the water molecules to move around, exceeds the strength of ...

What causes bubbles to form when boiling water? - UCSB Science ...


But first, let's make clear that in the process of boiling a kettle of water you will ... First, just as the water starts to get hot, a lot of bubbles will form down the walls of  ...

Boiling - Chem.Libretexts - ChemWiki - UC Davis


Jul 1, 2016 ... Boiling is the process by which a liquid turns into a vapor when it is ... For example, for water, the boiling point is 100ºC at a pressure of 1 atm.

Q & A: boiling water with ice | Department of Physics | University of ...


Apr 12, 2012 ... i REALLY want to know ho you can boil water with ice! please explain at the molecular level but make it super easy to understand please. our ...

Can you boil water without heat? Why and how does it occur?


Boiling is the spontaneous change of water from the liquid phase to the gas phase. However, as is true for all materials, temperature is not the only parameter  ...

How can you boil a liquid without heating it? Why is this possible?


Conversely, the lower atmospheric pressure on a mountain top makes it harder to get boiling water hot enough for good tea or coffee. Boiling occurs when a ...

Q & A: Boiling with ice | Department of Physics | University of Illinois ...


I am so confused, could you please explain to me how this occured? ... When the water is boiling with the stopper out, liquid water is being converted to its vapor ...

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What makes water boil? - Quora


If bubbles are difficult to form, the water will boil at a significantly higher .... As for John Goetz's statement on lowering the pressure, I'll explain that with the ...



A liquid boils at a temperature at which its vapor pressure is equal to the pressure of the gas above it. ... Microscopic view inside a bubble in boiling water.

Does water's boiling point change with altitude? Americans aren't sure


Sep 14, 2015 ... It seems like one of those basic science facts: Water boils at 212 degrees .... technicians and engineers quickly lose the ability to simply explain ...