CONCEPT: STOICHIOMETRIC REACTIONS. 2 H2 (g) + 1 O2 (g). 2 H2O (g). In the above equation the numbers that are in bold ar
CONCEPT: STOICHIOMETRIC REACTIONS
2 H2 (g) + 1 O2 (g)
2 H2O (g)
In the above equation the numbers that are in bold are called _______________________. • They tell us the number of ______________ of each compound that reacts. • This numerical relationship between compounds in a balanced equation is called __________________________. STOICHIOMETRIC CHART Before we get into solving stoichiometric reactions lets work out a plan of attack. Entities means ______________________ , ______________________ or ______________________.
Entities of Given
Entities of Unknown Moles of Given
Moles of Unknown
Grams of Given
Grams of Unknown
Use this chart when given a chemical equation with the ____________ quantity of a compound or element and asked to find the ____________ quantity of another compound or element. EXAMPLE: How many grams of H2O are produced when 12.3 g H2 reacts?
