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Mole to Mass, Particles and Volume Conversions Worksheet , Exercises of Chemistry

Typology: Exercises

2020/2021

Uploaded on 04/20/2021

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Mole Conversions Worksheet 2
There are three mole equalities. They are:
1 mol = 6.02 x 1023 particles
1 mol = g-formula-mass (periodic table)
1 mol = 22.4 L for a gas at STP
Mole-Particle Conversions
1. How many moles of magnesium is 3.01 x 1022 atoms of magnesium?
2. How many molecules are there in 4.00 moles of glucose, C6H12O6?
3. How many moles are 1.20 x 1025 atoms of phosphorous?
4. How many atoms are in 0.750 moles of zinc?
5. How many molecules are in 0.400 moles of N2O5?
Mole-Mass Conversions
1. How many moles in 28 grams of CO2?
2. What is the mass of 5 moles of Fe2O3?
3. Find the number of moles of argon in 452 g of argon.
4. Find the grams in 1.26 x 10-4 mol of HC2H3O2.
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Mole Conversions Worksheet 2

There are three mole equalities. They are:

1 mol = 6.02 x 10

23 particles

1 mol = g-formula-mass (periodic table)

1 mol = 22.4 L for a gas at STP

Mole-Particle Conversions

  1. How many moles of magnesium is 3.01 x 10

atoms of magnesium?

  1. How many molecules are there in 4.00 moles of glucose, C 6

H

O

  1. How many moles are 1.20 x 10

atoms of phosphorous?

  1. How many atoms are in 0.750 moles of zinc?
  2. How many molecules are in 0.400 moles of N 2

O

Mole-Mass Conversions

  1. How many moles in 28 grams of CO 2
  1. What is the mass of 5 moles of Fe 2

O

  1. Find the number of moles of argon in 452 g of argon.
  2. Find the grams in 1.26 x 10

mol of HC 2

H

O

  1. Find the mass in 2.6 mol of lithium bromide.

Mole-Volume Conversions

  1. Determine the volume, in liters, occupied by 0.030 moles of a gas at STP.
  2. How many moles of argon atoms are present in 11.2 L of argon gas at STP?
  3. What is the volume of 0.05 mol of neon gas at STP?
  4. What is the volume of 1.2 moles of water vapor at STP?

Mixed Mole Conversions

Given unitMolesDesired unit

  1. How many oxygen molecules are in 3.36 L of oxygen gas at STP?
  2. Find the mass in grams of 2.00 x 10

molecules of F 2

  1. Determine the volume in liters occupied by 14 g of nitrogen gas at STP.