Mole-Mole Stoichiometry Calculations Warmup

Front

What is the Molar Mass of Platinum (Pt)?

Back

195.08 g/mol

Front

What is the molar mass of NaOH?

Back

40 g/mole

Front

2Na + S --> Na2S. What is the total number of moles of Na2S produced when 8.0 moles of Na were completely consumed?

Back

4

Front

What is the first thing you must do to solve a stoichiometry problem?

Back

Write a Balanced Equation

Front

Given the reaction: 4Al + 3O2 --> 2Al2O3. How many moles of Aluminum oxide, Al2O3, can you produce if you have 2 moles of Al?

Back

1 mole

Front

What is stoichiometry?

Back

The calculation of reactants and products in chemical reactions.

Front

What is a balanced chemical equation?

Back

An equation that has the same number of atoms of each element on both sides.

Front

How do you determine the molar mass of a compound?

Back

By adding the atomic masses of all the atoms in the compound.

Front

What is the mole ratio in a chemical reaction?

Back

The ratio of moles of one substance to moles of another substance in a balanced equation.

Front

If you have 3 moles of H2 and react it with O2, how many moles of H2O can you produce? (2H2 + O2 --> 2H2O)

Back

3 moles of H2O