Stoichiometry

Mole

100

Avogadro's number is equal to ____?

6.022 x 10 ²³ particles, molecules, atoms

200

The unit representing the amount of substance.

mole

300

How are moles abbreviated?

mol

400

 Al + O₂ --> Al₂O₃ 

What's the mole to mole ratio of aluminum to oxygen gas?

4:3

500

N₂ + H₂ →

The possible product is.. 

NH₃

Mole-Grams

100

Calculate how many moles are in 17.0 grams of H₂O₂

0.500 mol

200

Convert 25.0 grams of KMnO₄ to moles.

0.158 mol

300

If you have 195.5 g of potassium, how many moles do you have?

5 moles of K

400

If you have 4 moles of chromium, how many grams of chromium do you have?

207.96g of chromium

500

How many grams are in 1 mole of carbon?

12 grams

Mole-Ratio

100

Tin (II) fluoride, SnF2, is used in some toothpastes, according to the following equation. Sn + 2HF -> SnF₂ + H_{2 .}What is the mole to mole ratio of Tin and Hydrogen fluoride?

1:2

200

If 824g NH3 are created with an excess of oxygen, how many moles of NO are formed? 4NH3 + 5O2 -> 4NO + 6H2O

48.5 moles

300

In photosynthesis, plants use energy from the sun to produce glucose, C6H12O6, and oxygen from the reaction of carbon dioxide and water. What mass, in grams, of glucose is produced when 3.00 mol of water react with carbon dioxide?

90 grams

400

How many moles of H₂ reacts for every 10 mol of LiOH in their reaction to produce water?

5 moles of H₂

500

How many moles of lithium hydroxide are required to react with 20 mol CO2 to produce Lithium carbonate and water?

40 mol

Types of reaction

100

NaBr +  H₃PO₄ --> Na₃PO₄ +  HBr

Double replacement

200

C2H4 +  O2 --> CO2 +  H2O

combustion

300

H₂O + SO₃ --> H₂SO₄

Synthesis

400

PbSO₄ --> PbSO₃ + O₂

Decomposition

500

Mg + Fe₂O₃ --> Fe + MgO

Single replacement

Vocabulary

100

What is the mass of one mole of an atom?

atomic mass

200

The process of cancelling units using with the help of dimensions and units of measurement.

Dimensional Analysis

300

Substances that enters into and is altered in the course of a chemical reaction. Located on the left side of an equation.

Reactants

400

Are species formed in a chemical reaction. Located on the right side of the equation.

Products

500

A branch of chemistry that deals with the application of the laws of definite proportions and of the conservation of mass and energy to chemical activity.

Stoichiometry