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Balancing Equations
Classifying Reactions
Stoichiometry
Vocabulary
100
Balance the Equation P + O --- P4O10
What is 4P + 5O2 --- P4O10
100
What are the five types of Chemical Reactions
What is Combination, Decomposition, Single-replacement, Double-replacement, and Combustion
100
Calculate the number of grams in 0.512 moles of C4H10?
What is 29.696g C4H10
100
Definition : when an equation has the same number of atoms of each element and mass is conserved.
What is Balanced Equation
200
Balance the Equation SO2 + O2 ----- SO3
What is 2SO2 + O2 ---- 2SO3
200
Name this type of chemical reaction. (2Mg + O2 --- 2MgO)
What is a Combination Reaction.
200
Calculate the number of moles in 3423.4 grams of Sodium
What is 148.84 moles
200
Definition: the reagent that determines the amount of product that can be formed by a reaction
What is limiting reagent
300
Balance the Equation Fe2O3 + H --- Fe + H2O
What is Fe2O3 + 3H2 --- 2Fe + 3H2O
300
What are the keys to predicting the products of the five general types of reactions?
What is identifying the number of elements and/or compunds reacting
300
Calculate the number of moles in 29.8 grams of NH3
What is 1.75 moles of NH3
300
Definition: the reactant that is not completely used up in a reaction
What is excess reagent
400
Balance the Equation Br + KNO3 --- Br(NO3)4 + K4
What is Br2 + 8KNO3 --- 2Br(NO3)4 + 2K4
400
Name the type of reaction 2C8H18 + 25O2 --- 16CO2 + 18H2O
What is Combustion Reaction
400
How many atoms are in 90 grams of Potassium?
What is 1.38 x 10^24
400
Definition: a conversion factor derived from the coefficients of a balanced equation interpreted in terms of moles.
What is mole ratio
500
Balance the Equation Zn + HCl --- 5ZnCl2 + H
What is 5Zn + 10HCl --- 5ZnCl2 + 5H2
500
On the Activity Series of Metal's list which is has a higher reactivity Potassium or Calcium?
What is Potassium
500
How many atoms are in 3.6 grams of Strontium?
What is 2.46 x 10^22
500
Definition: The subject of chemisty where you find calculation of quantities in chemical reactions
What is Stoichiometry