At what pressure does water boil at 212 degrees Fahrenheit?

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Water boils at 212 degrees Fahrenheit at sea level due to the atmospheric pressure exerted on the surface of the water. At this standard pressure of approximately 14.7 psi (pounds per square inch), water reaches its boiling point when it has enough energy to change from liquid to vapor. This boiling point is influenced by external conditions; for example, at higher altitudes, where the atmospheric pressure is lower, water will boil at a temperature lower than 212 degrees Fahrenheit. Conversely, under higher pressure, water can boil at a temperature higher than 212 degrees Fahrenheit. Therefore, the correct context is that 212 degrees Fahrenheit is specifically the boiling point of water at sea level pressure, making this answer accurate.

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