modern chemistry chapter 11 Flashcards
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408162857 | Ideal Gas Law | PV=nRT | |
408162858 | P | Pressure | |
408162859 | V | Volume | |
408162860 | n | Moles | |
408162861 | R | Constant | |
408162862 | T | Temperature | |
408162863 | Boyle's Law | The volume of a fixed mass of gas varies inversely with the pressure at constant temperature PV=K P1V1 = P2V2 | |
408162864 | STP | 0 degrees C and 1 atm | |
408162865 | Charles's Law | The volume of a fixed mass of gas at constant pressure varies directly with Kelvin temperature V=kT V1 / T1 = V2 / T2 | |
408162866 | Gay-Lussac's Law | The pressure of a fixed mass of gas at constant volume varies directly with the Kelvin temperature P=kT P1 / T1 = P2 / T2 | |
408162867 | Combined Gas Law | expresses the relationship between pressure, volume, and temperature of a fixed amount of gas PV / T = k P1V1T2 = P2T2T1 | |
408162868 | Gay-Lussac's Law of Combining Volumes | at constant temperature and pressure, the volumes of gaseous reactants and products can be expressed as ratios of small whole numbers | |
408162869 | Avogadro's Law | equal volumes of gases at the same temperature and pressure contain equal numbers of molecules V = kn V-volume k-constant n-amount of gas in moles | |
408162870 | Standard Molar Volume of a Gas | the volume occupied by one mole of a gas at STP =22.414 L | |
408162871 | Grahm's Law of Effusion | the rates of effustion of gases at the same temperature and pressure are inversely proportional to the square roots of their molar masses Rate of effusion of A / B = √Mb / √Ma | |
408162872 | Kinetic-Molecular Theory | particles of matter are always in motion | |
408162873 | Ideal Gas | a hypothetical gas that perfectly fits all the assumptions of the kinetic-molecular theory | |
408162874 | Elastic Collision | a collision in which there is no net loss of total kinetic energy | |
408162875 | diffusion | spontaneous mixing of the particles of two substances caused by their random motion | |
408162876 | effusion | a process by which gas particles pass though a tiny opening | |
408162877 | Real Gas | a gas that does not behave completely according to the assumptions of the kinetic-molecular theory | |
408162878 | Millimeters of Mercury | mmHg 760 mmHg | |
408162879 | atmosphere pressure | 1 atm | |
408162880 | Kilopascal | 101.325kPa | |
408162881 | Dalton's law of partial pressures | the total pressure of a gas mixture is the sum of the partial pressures of the component gases | |
408162882 | partial pressure | the pressure of each gas in a mixture |