Terms
Terms II
Pressure/Gases
Pressure
Formulas/Laws
100
The smallest paticle an element can be broken into without changing its identity?
What is an atom.
100
Energy due to motion?
What is kinetic.
100
Instrument used to measure pressure.
What is a barometer.
100
What is standard pressure in atmoshperes ATM and trr
What is 1ATM, 760torr, 760mmHg.
100
State Boyle's Law
What is PV=PV.
200
The number of protons in the nucleus?
What is the atomic number.
200
Negatively charged subatomic particles?
What are electrons.
200
A lab device used to measure the pressure of a gas sample?
What is a manometer
200
55mmHg = how many torr?
What is 55torr.
200
State Charles' Law.
What is V/T=V/T.
300
If an atom is positively charged it has more of what particle?
What is protons.
300
Study of the flow of energy?
What is theremodynamics.
300
What is a gas that adheres exactly to the gas laws called?
What is ideal.
300
What temperature scale is used for Gas Laws?
What is Kelvin.
300
State the combined gas law.
What is PV/T=PV/T.
400
If an atom is negatively charged it has more of what particle?
What is electrons.
400
Number that allows us to convert from nymber of atoms to masses and vice versa.
What is Avogadro's number.
400
Process of mixing molecules of one substance through another by random molecular motion.
What is diffusion.
400
What are the STP conditions?
What is 273.15K (0C0) and 760 torr(1ATM).
400
According to Graham's Law of Diffusion, what types of molecules diffuse first?
What is the lighter ones.
500
THe central portion of an atom?
What is the core/nucleus.
500
Force per unit area.
What is pressure.
500
What is the volume of 1 mol of gas at STP.
What is 22.4 L.
500
State the kinetic-molecular theory of gas.
What is gas molecules are in constant motion, energy of gases is directly related to temperaute, gas molecules have negligible attractive forces.
500
According to Dalton's Law of Partial Pressures, the total pressure of a gas is equal to what?
What is the individual pressures of the gases.
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