Unit Conversions
Quantity Conversions
Density
Dimensional Analysis
Concepts
100

Convert 100 mL to liters 

.1 Liters

100

Convert 1.5 moles of carbon to grams 

18 Grams 

100

A block of wood has a mass of 200 grams and a volume of 250 cm³. What is the density of the wood?

0.8g/cm3

100

Convert 120 seconds to minutes.

2 minutes

100

What is one way we can apply unit/quantity conversions in our daily life?

Varies
200
Convert 15.0 ounces to grams

425 grams

200

Convert 25 grams of NaCl (sodium chloride) to molecules.
Given: The molar mass of NaCl = 58.44 g/mol

2.58×10^23 molecules of NaCl

200

A metal sphere has a mass of 500 grams and a volume of 100 cm³. What is the density of the metal?

5g/cm3

200

Convert 60 miles per hour (mph) to feet per second (ft/s)

88 ft/s

200

What is Avogadro's number? 

6.02 x 10^23

300
Convert 15 kilograms to hectograms

150 hectograms

300

Convert 3.2 moles of oxygen molecules (O₂) to molecules of oxygen.

1.927×10^24molecules of O₂

300

A substance has a density of 1.2 g/cm³. If you have 5 liters of the substance, what is its mass in grams?

6000 grams

300

Convert 100 km/h to meters per second (m/s).

27.78 m/s

300

If you are converting temperature from Celsius to Fahrenheit, what kind of conversion is this?

Unit conversion

400

How many Tbps are in 300 mL?

20.3 Tbps

400

How many atoms of hydrogen are in 1.2 moles of water?

1.4×10^24atoms of hydrogen

400

A gas has a density of 0.00125 g/L. If you have a volume of 10,000 liters of the gas, what is the mass of the gas in kilograms?

0.0125kg

400

Convert 45 pounds per square inch (psi) to pascals (Pa).
Hint: Use the following conversions:
1 psi = 6894.76 pascals

310,264.2 Pa

400

What is the mnemonic used to remember the different unit conversions? (mentioned earlier)

The Grand Master Kevin Has Died Drinking Chocolate Milk Many Nights Past

500

A substance has a density of 2.5 g/cm³. If you have a volume of 10 liters of this substance, what is its mass in kilograms?

25 kg

500

Convert 0.75 moles of aluminum (Al) to atoms and then to grams.

20.24 grams of Al

500

A liquid has a density of 0.85 g/mL. If you have 3 gallons of the liquid, what is its mass in kilograms? (1 gallon = 3.78541 L)

9.652kg

500

Convert 45 miles per hour (mph) to meters per second (m/s).

20.1 meters per second.

500

When converting from moles of a substance to mass, do you need a unit conversion or a quantity conversion?

Quantity Conversion (converting quantities)