Vocab
Stoichiometry
Molar Mass
Molar Volume
Ideal Gas Law
100
The group or unit of measure used to count numbers of atoms, molecules, ions, or formula units of substances
What is Mole
100
A sample contains 27.1 g of calcium oxide. How many moles of calcium oxide are in the sample?
What is 0.483
100
What is the molar mass of C^2H^5OH?
What is 46.0
100
What is the volume of one mole of any gas?
What is 22.4 L
100
How many moles are contained in a 2.44 L sample of gas at 25.0 C and 202 kPa?
What is 0.200 mol
200
The study of quantitative realtionships between reactants and products in a chemical reacation.
What is Stoichiometry
200
How many atoms are in 0.652 mol of iron?
What is 3.93X10^23
200
What is the molar mass of CaCl2?
What is 111.1
200
What volume will 0.750 moles of nitrogen gas occupy?
What is 16.8 L N2
200
There is 21 moles of gas held at a pressure of 78 and a tempature of 900 K, what is the volume of the gas?
What is 19.9 L
300
The number of things in one mole of a substance specifically 6.02X10^23
What is Avogadro's Number
300
How many grams of carbon dioxide are there in a container with a volume of 4.50L at STP?
What is 2.41g CO2
300
What is the molar mass of Fe^2O^3
What is 159.6
300
How many moles are contained in 2.500 liters of methane (CH4)?
What is 0.112 mol CH4
300
If there are 17 moles of gas at a tempature of 67 C and a volume of 88.89 L, what is the pressure of the gas?
What is 5.34 atm
400
Describes the behvior of an ideal gas in terms of pressurem, P, volume, V, tempature, T, and number of moles of gas, n.
What is Ideal Gas Law
400
How many liters does 3.8 moles of O2 occupy at STP?
What is 85.12 L O2
400
What is the molar mass of NaCl?
What is 58.44
400
What volume will 10. grams of ammonia occupy?
What is 13 L NH3
400
If a container of propane gas at 55.0 °C is compressed from 1.00 atm to 3.75 atm, how hot will the gas be?
What is 1332 C
500
The formula of a compound having the smallest whole number ratio of atoms in the compound
What is Empirical Formula
500
How many moles of nitrogen are there in a 7.45 mol sample of ammonium phosphate?
What is 22.4
500
What is the molar mass of C^12H^22O^1?
What is 342.30
500
How many grams of lithium hydroxide are required to remove 500.0 L of carbon dioxide gas at 101 kPa pressure and 25.0 C?
What is 977 g LiOH
500
In PV=nRT what does R represent?
What is the ideal gas constant
M
e
n
u