Types of Reactions
Ex: 2H2O2 > 2H2O + O2
Decomposition
The result of an attraction between two ions that have opposite charges.
Ionic Bonds
The substance(s) present at the start of the reaction.
Reactants
Energy is released, feels hotter to touch
Exothermic
Prefix for 9
Nona
C + O = CO2
Synthesis
Form when Electrons are shared between atoms
Covalent Bonds
The substance(s) present at the end of the reaction.
Product
Endo means..?
" into "
Often occurs between what?
Nonmetals
Zn + CuCl2 > ZnCl2 + Cu
Single Replacement
Exists only in metals, like silver and gold
Metallic Bonds
_____ are written to the right of the “yield” arrow in a chemical equation
Products
Example of covalent bond (stated in review)
Carbon Dioxide (CO2)
AgNO3 + NaCl > AgCl + NaNO3
Double Replacement
___ have very important effect on the properties of water, proteins, and nucleic acids.
Hydrogen Bonds
Chemical reactions are determined if they are
Difficult to reverse
Energy is released, feels hotter to touch
Exothermic reaction
Prefix for 7
Hepta
Tells how many atoms are actually present.
Molecular formula
What is the 5th type of chemical reaction
Combustion
Simplest whole number of ratio of atoms.
Empirical formula
Mass is neither created nor destroyed in chemical or physical changes
Laws of conservation
First word ?
Second word ?
name of metal
stem name of nonmetal + ide