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Moles and Stoichiometry
States of Matter
Gas Laws
Mole Relationships
Kitchen Sink
100

6.02 x 10^23

What is Avogadro's Number?

100
Solid, gas, liquid, and plasma
What are the 4 types of matter?
100

These are the units of what? pressure- 1 atm= 700 mmHg, temperature- 0 Celsius =273 K

What is : The units of STP

100

The number of grams in one mole of carbon

What is: 12 grams of carbon


100

Those substances in a chemical reaction that exist after the reaction is finished


What is: Product

200

What is the atomic mass of Fe3(PO4)2?

What is: 354 grams

200
True or False: Matter is anything that has mass and occupies volume?
True
200

PV=nRT

What is: Ideal Gas Law

200

The number of moles in 33.0 g of hydrogen gas?


What is: 16.5 moles of hydrogen gas


200

What is the molar mass of Ca3(PO4)2


What is: 310.17 g/mol


300

5g of HCl to moles of HCl

What is: .13 moles HCl

300
What state of matter has a definite volume and shape?
What is a solid
300

A metal tank contains 3 gases: oxygen, helium and nitrogen. If the partial pressure of the 3 gases in the tank are 35 atm of O2, 5 atm of N2, and 25 atm of He, what is the total pressure inside of the tank?

What is: 65 atm

300

The number of particles found in 19.0 g of hydrogen gas

What is: 5.72 x 10^24 particles of hydrogen gas


300

The 4 main indications that a chemical reaction occurred.

What are: Temperature Change, Evolution of Gas, Color Change and the Formation of a Precipitate.

400

How many grams of water can be prepared from 5 moles of Hydrogen at STP?

What is: 90 grams

400
What state of matter is 99% of the universe?
plasma
400

How many liters of ammonia gas at 244 torr and 35 degrees Celsius must be used to produce 2.3 kg of HCl gas?

What is: 1.7 X 10^3 L NH3

400

The number of atoms in 1.4 moles of carbon

What is: 8.4 x 10^23 atoms of carbon


400

A reaction in which the cation of one substance exchanges with the cation of the other substance.

What is: Double Replacement

500

A gas occupies a volume of 2.5 liters at a pressure of 1.2 atm and a temperature of 300 K. If the molar mass of the gas is 40 g/mol, calculate the density of the gas in g/L.

What is: 1.952g/L.

500
True or False: The particles of a gas are packed tightly together
False
500

The pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.

What is: Boyle's Law

500

The ammonia (NH3) used to make fertilizers for lawns and gardens is made by reacting nitrogen and hydrogen according to the following reaction.

                 ___N2 + ___H2  ___NH3

Determine the mass in grams of NH3 formed from 1.34 moles of nitrogen

What is: 45.574g of NH3

500
How many grams of LiBr do you need to create 2 L of a .25 M solution?
43.5 grams