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STP

Published on Dec 04, 2015

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PRESENTATION OUTLINE

STP

STANDARD TEMPERATURE PRESSURE

STP IS USED TO PERFORM CALCULATIONS ON GASES:

SUCH AS GAS DENSITY.

THE STANDARD TEMPERATURE IS (273 KELVIN) 0 DEGREES CELSIUS FOR STP

STANDARD PRESSURE IS 1 ATM PRESSURE

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WHAT HAPPENS AT STP?

WATER FREEZES

IDEAL GAS

COLLISIONS BETWEEN ATOMS ARE ELASTIC IN WHICH THERE ARE NO INTERMOLECULAR ATTRACTIVE FORCES.

ONE MOLE OF AN IDEAL GAS AT STP OCCUPIES 22.4 LITERS.

MOLE= VOLUME / 22.4 L