50 likes | 220 Vues
This guide covers the principles of Standard Temperature and Pressure (STP), defined as 1 atm (101.3 kPa) pressure and 0°C (273 K). The Ideal Gas Law, represented as PV = nRT, quantifies the relationship among pressure (P), volume (V), number of moles (n), and temperature (T) in Kelvin, where R is the gas constant (0.0821 L·atm/(mol·K)). Additionally, Dalton's Law explains how the total pressure (Pt) of a gas mixture is the sum of the partial pressures (P1, P2, P3, ...). This foundational knowledge is essential for understanding gas behavior in chemistry.
E N D
Standard Temperature and Pressure (STP) 1 atm pressure 0 ºC or 273 K
Ideal Gas Law PV = nRT • P = pressure • V = volume • n = number of moles of gas • R = Gas constant (0.0821 L·Atm / Mol·K) • T = Temperature in Kelvin
Daltons Law Pt = P1 + P2 + P3 +…….