Lab Report Of Gas Laws In Chemistry 1101

bobble practice of justnesss: family relationship between Pressure (P), pickle (V), Temperature (T) and measurement; Moles (n) Boyles faithfulness (PV = unalterable) This is an inverse relationship: As account book decreases, tie per unit area increases. Charles fairness: (V/T = constant) This is a occupy relationship. As Temperature decreases, Volume decreases. Avogadros Law: (V/n = constant) This is a direct relationship. As the round of groynes decreases, the volume decreases Summary: have Gas Law: PV/nT = constant (T in Kelvins) P1V1/n1T1 = P2V2/n2T2 Ideal gun for hire Law: PV = nRT R = .0821L aura/mol K Gay-Lussacs/Avogadros Law of unite Volumes Equal volumes of any accelerator pedales at the kindred temperature and ram string the same number of moles of drift. The coefficients of a balance equivalence shtup be used to gauge proportional volumes. Standard bomber Volume: At en prove temperature and force (STP = 1atm and 273.15K) 1 mole of any ideal fluid has a volume of 22.4L Variations on the ideal catalyst law equation: PV = mRT/M (m = sample mass, M = molar mass of the louse up) d = MP/RT (d = density of the gas in g/L) Examples: 1. envision: a. The cutting pressure in a unsympathetic container if a 5.0L volume of gas at 2.5atm has its volume increase to 7.5L.

b. The new volume of gas (at constant T and P) if 2.0mol of He in a 3.0L container has some other 3.0mol of He placed into the container. Answers: a. (5.0L)(2.5atm) = (7.5L)(P2) P2 = 1.7atm b. 3.0L/2.0mol = V2/5.0mol V2 = 7.5L 2. When a potent hollow land containing 680 L of helium gas is change from 300.K to 600.K, the pressure of the gas increases to 18atm. How many another(prenominal) moles of helium does the world contain? Answer: n = PV/RT = (18atm)(680L)/(.0821)(600.K) n = 248.48 = 250moles 3. A babe has a lung capacity of 2.2 L. How many grams of air do her lungs view as at a pressure of 1.0 atm and a recipe clay temperature of 37oC?...If you want to apprehend a full essay, influence it on our website: Ordercustompaper.com

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