Stoichiometry

Basic Notes/Vocab

100

Stoichiometry involves calculating amounts in ________, _________ and _________.

What is moles, liters and grams.

200

What is the proportional relationship between two or more substances during a chemical reaction?

What is Stoichiometry.

300

The coeffecient can be found _________.

What is in front of the chemical in the balanced equation.

400

The final quantity in stoichiometry is measured in ____________.

What is grams.

500

If the given is in grams, the first thing you must do is ___________.

What is converting to moles.

Moles and Molar Masses

100

What is the molar mass of Carbon?

What is 12.01 g.

200

How many mols of Hg are there in 400g?

What is 2 mols Hg.

300

How many moles of Ne are there is 20.18g of Neon?

What is 1 mole

400

Fewer steps are required to solve stoichiometry problems when the reactant is given in _______.

What is Moles.

500

Which element has a molar mass of 10.811?

What is Boron.

Quick Solve

100

How many moles of Silicon is 3.01 × 10²³ atoms?

.5 moles of Silicon

200

Bonus!!!

+200 pts

300

What is the mass of 4 moles of Iron?

224 grams

400

How many moles of Nickel is 176 grams?

3 moles

500

CO + 2H₂ ------CH₃OH

If you insert 2.27 liters of CO, how many moles of H₂ are also used?

.20 moles of H₂