1 &2 Step Mole Conversions:

Front

What is the molar volume of a gas at STP?

Back

The molar volume of a gas at Standard Temperature and Pressure (STP) is 22.4 liters.

Front

How do you convert grams to moles?

Back

To convert grams to moles, use the formula: Moles = Mass (g) / Molar Mass (g/mol).

Front

Calculate the volume in liters of 0.25 moles of He at STP.

Back

5.6 liters.

Front

How many liters are occupied by 0.5 moles of N2 at STP?

Back

11.2 liters.

Front

What is the volume in liters of 64 grams of H2O?

Back

33.6 liters.

Front

Convert 3 grams of H2 to moles.

Back

0.15 moles.

Front

What is the formula to calculate moles from volume at STP?

Back

Moles = Volume (L) / 22.4 L/mol.

Front

If 1 mole of a gas occupies 22.4 liters at STP, how many liters does 2 moles occupy?

Back

44.8 liters.

Front

What is the molar mass of NaCl?

Back

The molar mass of NaCl is approximately 58.44 g/mol.

Front

How do you find the number of moles from a given mass of a substance?

Back

Divide the mass of the substance by its molar mass.