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**atm**= 406.8 inches of (fresh) water at**standard**conditions. 406.8/12 = 33.9 ft. (68 ft / 33.9 ft) + 1 = 3.01**atm**; note the "+1" is for**pressure**at the surface wich is additive. Sea water is roughly 3% more dense...1 Answers · Science & Mathematics · 04/08/2009

...and 0°C before the airplane takes off. Then you say that the pressure will be 6 atm (600 kPa) when you take it up in the airplane. The problem here is that the atmospheric pressure will decrease...

1 Answers · Science & Mathematics · 22/04/2013

... per unit area exerted by the air above the surface of the Earth.

**Standard**sea-level**pressure**, by definition, equals 1 atmosphere (**atm**), or 29.92**in**. (760 mm) of mercury, 14.70 lbs per square**in**., or 101.35 kilopascals...3 Answers · Science & Mathematics · 09/07/2011

At

**standard pressure**(1**Atm**) the volume of ice formed by freezing 1 liter (1000.... The reason is that water increases**in**volume by about 9% at freezing. Be careful with one...2 Answers · Science & Mathematics · 15/01/2013

...of these important facts: 1. The

**standard**atmosphere (symbol:**atm**) is a unit of**pressure**and is defined as being...and these changes are important**in**studying weather and climate. 4. ...3 Answers · Science & Mathematics · 05/12/2009

Water boil at 100°C under standard atmosphere pressure (that's half the definition of Celsius). In the Frasch process, the water pressure is 20 to 30 atm . So water can reach higher temperatures (juste like in a pressure ...

3 Answers · Science & Mathematics · 13/08/2012

One mole of an ideal gas occupies 22.4 L at STP,

**standard**temperature and**pressure**(0C/273K, 101.3kPa/1**atm**). 1 mole of CO2 = 44g 1 tonne of CO2 contains about 22727...3 Answers · Science & Mathematics · 06/08/2006

... - T.del S or for pressure we get del.G(P,T....del S° + integral from 1 atm to P of del.V(P...0 where del.G is change in Gibbs; del H° is...

4 Answers · Science & Mathematics · 14/07/2009

...) at STP, and occupies 24.45 litres at SATP (

**Standard**Ambient Temperature and**Pressure**= 25 degrees C and 1**atm**/101.3kPa). This volume is often referred to as the molar...1 Answers · Science & Mathematics · 29/03/2008