Chemical reactions
Balancing reactions
Conversion factors
Molarity
Misc
100

The amount of product is determined by what type of reactant

Limiting reactant

100

Why do we need to balance chemical equations?

To show they follow the law of conservation of mass

100

Allows us to convert between moles and grams

molar mass

100

The units for molarity

M or mol/L

100

What is the equation for percent yield?

200

The following reaction is what type of chemical reaction?

Pb(NO3)2+2KI→2KNO3+PbI2

Double replacement

200

Balance the following equation:

Mg +  AlPO4 →  Al+ Mg3(PO4)2

3,2,2,1

200

Allows us to convert between moles of one substances and moles of another

Mole ratio

200

Calculate the molarity if 60 moles are in a 10 L solution

6 M

200

Convert 5761 mL to L

5.761 L

300

What type of reaction is shown on the graph

Endothermic

300

Balance the following equation:

CH4 + O2 → CO2 + H2O

1,2,1,2

300

Allows us to convert between number of particles and moles

Avogadro's number

300

Calculate the molarity if 4 moles are in a 10,000 mL solution.

0.4 M

300

Where does the mole ratio come from

(Bonus points if you write an example)

Coefficient of a balanced chemical reaction

400

What type of reaction is shown?

H2SO3 → H2O + SO2

Decomposition

400

Balance the following:

N2+O2⟶ N2O5

2,5,2

400
At STP, one mole of any gas will occupy 

22.4 L

400

A solution is prepared by dissolving 42.23 g of NH4Cl into enough water to make 500.0 mL of solution. Calculate its molarity.

1.58 M

400

A chemist observes that a reaction beaker feels warm. What type of chemical reaction is this?

Exothermic

500

Predict the products of the single replacement reaction:
Mg + Al2O3

Al + MgO

500

C2H6+O2⟶H2O+CO2

2,7,6,4

500

Allows us to convert between L of solution and moles

molarity

500

A chemist needs to prepare 3.00 L of a 0.250 M solution of potassium permanganate (KMnO4). What mass of KMnO4 does she need to make the solution?

119 g

500

What is a precipitate

A solid formed in a chemical reaction