Word Nerd
What is force/area and the SI unit to measure it?
Pressure, Pascal
State the R value in kPa.
8.31
Write the formula for Gay-Lussac's Law.
What is 137 C in K?
410 K
This is a way to deal with the mass relationships of elements in compounds as well as reactants and products.
Stoichiometry
What do we call the point where particles stop moving and what temperature is it?
Absolute 0. 0K
What is the point of the kinetic molecular theory?
To define an ideal gas
Which law states that if pressure, temperature, and volume are the same, the amount of particles of a gas will also be the same?
Avogadro's Law
What is 500 kPa in atm?
4.93 atm
To go from one mole to another we use the...
mole bridge
What does STP mean?
Standard Temperature and Pressure
How many liters in one mole at STP? What do we call this value?
22.4 Molar Volume
What gas law does this represent: nothing is constant.
Combined Gas Law
If you have 250 L of CO2 at STP, what is the mass of the gas sample?
491.18 g
This is the formula for % yield.
(actual/theoretical) x 100
What do we use to measure atmospheric pressure?
Barometer
To go from liters of one thing to liters of another, we use the ____ ____.
Volume bridge
Which law states that when pressure is constant, temperature and volume are directly proportional?
Charles
If you have 0.83 mol of a gas at .95 atm and 25 C, what is the volume of the gas?
21.38 L
This is the reactant the runs out first and causes the reaction to stop.
limiting reactant
What are the 5 standard pressures? (units and numbers!)
760 mmHg 29.9 inHg 14.7 psi 1 atm 101.325 kPa
What is the movment of average kinetic energy molecules called?
Temperature
What gas law does this represent: A balloon expands when it is put on top of a mountain.
Boyles
Given the following reaction:
CH4 + 2 O2 --> 2 H2O + CO2
If you have 10 grams of water produced at STP, what volume of CH4 did you have to start?
6.22 L
This is the reactant that does not run out.
excess reactant