Chemical Eqs.
This arrow in a chemical equation means this.
What is "yields" or "produces?"
Balance the following equation:
__LiCl + __Br2 --> __LiBr + __Cl2
2LiCl + Br2 --> 2LiBr + Cl2
N2 + O2 --> N2O5 is this type of reaction.
What is synthesis?
C2H2 is burned in the presence of oxygen.
Complete the chemical equation:
__C2H2 + O2 -->
Balance if necessary, classify the type of reaction.
2C2H2 + 5O2 --> 4CO2 + 2H2O
Combustion
Each substance on the LEFT side of a chemical equation is one of these.
What are "reactants?"
Balance the following equation:
__KClO3 --> __KCl + __O2
2KClO3 --> 2KCl + 3O2
KClO3 --> KCl + O2 is this type of reaction.
What is decomposition?
The numbers that go before symbols and formulas in a chemical equation are called this.
What are coefficients?
Balance the following equation:
__N2 + __O2 --> __N2O5
2N2 + 5O2 --> 2N2O5
CH4 + O2 --> CO2 + H2O is this type of reaction.
What is combustion?
The Law of Conservation of Mass states this.
What is matter cannot be created or destroyed?
Balance the following equation:
__CH4 + __O2 --> __CO2 + __H2O
CH4 + 2O2 --> CO2 + 2H2O
LiCl + Br2 --> LiBr + Cl2 is this type of reaction.
What is single replacement?
Write the chemical equation for the following:
Iron reacts with oxygen gas to produce iron (II) oxide, aka rust.
Fe + O2 --> FeO
Balance the following equation:
__Ca(OH)2 + __H3PO4 --> __Ca3(PO4)2 + __H2O
3Ca(OH)2 + 2H3PO4 --> Ca3(PO4)2 + 6H2O
Ca(OH)2 + H3PO4 --> Ca3(PO4)2 + H2O is this type of reaction.
What is double replacement?