Dimensional Everything
Too dense for me
Explosions
Moley moles
Avocados
100
This is how many meters there are in 125 cm.
What is 1.25 m?
100
In this state of matter, molecules are the most dense.
What is a solid?
100
This is why you need to add air to your tires in the winter.
What happens when the temperature decreases, causing the pressure inside the tire to decrease?
100
This is the molecular mass of water.
What is 18g/mol?
100
You need 2.45 moles of nitrogen gas to fill a 60 L airbag. Find the number of nitrogen molecules needed.
What is 1.47 x 10^24 molecules of nitrogen?
200
These are 3 examples of physical changes.
What is tearing, melting, freezing, breaking, etc.?
200
This is the density of 68.5 g of nitrogen once it is gaseous and has a volume of 60.0L in an airbag. (Hint: change L to mL)
What is 0.00114 g/mL
200
These are the types of collisions gas particles have.
What are elastic collisions?
200
This the molecular mass of C2H6.
What is 30.07 g/mol?
200
This is the number of moles of oxygen in 7.58 x 10^20 molecules.
What is 0.00126 moles? or 1.26 x 10^-3
300
This is the formula for Ammonium hydroxide.
What is NH4OH?
300
This is the volume of a piece of metal with a mass of 45.25 g and a density of 3.50 g/mL.
What is 12.9 mL?
300
We use this temperature scale when working with gases.
What is the Kelvin scale of temperature?
300
This the molecular mass of CuBr2.
What is 223.35 g/mol?
300
This is the number of moles in 5.98 x 10^18 atoms of carbon?
What is 9.93 x 10^-6 moles?
400
This is the formula for Potassium hydroxide.
What is KOH?
400
This is the mass of a 35.5 cm^3 that has a density of 1.75 g/cm^3.
What is 62.1 g
400
To convert from Celsius to Kelvin, you must do what?
What is add 273.15?
400
This is the molecular mass of Lead (II) phosphate.
What is 811.54 g/mole?
400
This is the number of molecules in 158.1 g of PbSO4.
What is 3.14 x 10^23 molecules PbSO4?
500
This is the chemical name for MgF2.
What is Magnesium fluoride?
500
Of the items in Table 3-1 (in your book), this liquid will float.
What is corn oil?
500
As particles collide with the wall of the container more and more, this increases.
What is pressure?
500
This is the molecular mass of Barium hydroxide.
What is 171.35 g/mol?
500
This is the number of molecules in 66.38 g of KMnO4.
What is 2.5 x 10^23 molecules KMnO4?
M
e
n
u