Total Pressure in Gibb's Phase Rule Formulas

Total pressure is the sum of all the forces that the gas molecules exert on the walls of their container. And is denoted by P_tot. Total Pressure is usually measured using the Pascal for Pressure. Note that the value of Total Pressure is always negative.

Gibb's Phase Rule formulas that make use of Total Pressure

fxMolar humidity given partial pressureGo

FAQ

What is the Total Pressure?

Total pressure is the sum of all the forces that the gas molecules exert on the walls of their container. Total Pressure is usually measured using the Pascal for Pressure. Note that the value of Total Pressure is always negative.

Can the Total Pressure be negative?

Yes, the Total Pressure, measured in Pressure can be negative.

What unit is used to measure Total Pressure?

Total Pressure is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Total Pressure can be measured.

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