Reactants/Products
What side of the arrow are the products on in an equation?
What is the right side
What type of compound is: MgCl2
Metal Chloride
Balance this equation
N2+ H2 → NH3
N2+H2 → 2NH3
What is a reactant?
A reactant is a compound that goes into the chemical reaction
Balance this equation and identify the type of chemical reaction
P + O2 → P4O10
4P + 5O2 → P4O10 : This is a synthesis reaction
Are products rearranged atoms from reactants, or brand new atoms?
rearranged atoms from reactants
What type of compound is: PO4
Nonmetal Oxide
Identify the elements (the ones that are not compounds) in this balanced equation
2K + 2H2O → 2H2 + 2KOH
What is Potassium and Hydrogen
What is a product?
Products are the new substances formed from the reactants
Balance & identify the reaction
NH3 → N2 + H2
2NH3 → N2 + 3H2 This is a decomposition reaction
What is true about the reactants in a single replacement reaction?
There is a compound and an element alone
What type of compound is: CaCO3
Metal Carbonate
Balance this equation:
CH4+Cl2 →CCl4+HCl
CH4 + 4Cl2 →CCl4+4HCl
What is the Law of Conservation of Mass?
A law that states that matter cannot be created nor destroyed
Balance and identify this reaction
SO2+ Li2Se → SSe2 + Li2O
SO2+ 2Li2Se → SSe2 + 2Li2O This is a double replacement reaction
If the product of a synthesis reaction is water, what are the reactants?
What are hydrogen and oxygen
What type of compound is: Rb
Active Metal
Identify the compounds in this balanced equation
CH4+2O2 → CO2 + 2H2O
CH4, CO2, H2O
What is a coefficient when it comes to balancing equations?
The whole number placed in front of the chemical symbol to show how many molecules of the substance there is
KClO3 → KCl + O2
2KClO3 → 2KCl + 3O2 This is a decomposition reaction
In combustion reactions, what three compounds must be present?
Oxygen, Carbon dioxide, water
What type of compound is: F2
Diatomic
Balance this equation!
Al(NO3)3 + H2SO4 → HNO3 + Al2(SO4)3
2Al(NO3)3 + 3H2SO4 → 6HNO3 + Al2(SO4)3
What is a subscript in balancing equations?
The subscript is the small number after an element symbol that show how many atoms of that element are there
Balance and Identify this reaction
Al + Fe2O3 → Fe + Al2O3
2Al + Fe2O3 → 2Fe + Al2O3 This is a single replacement reaction