Naming Compounds and Writing Formulas
Compounds made of only two elements
What are Binary Compounds?
A chemical reaction in which two compounds exchange positive or ions and form new compounds
What is Double Replacement Reaction?
A measure of how strong the chemical bond is
What is bond energy?
This is an example of what type of reaction
CH4 + 2O2 --> CO2 + 2H2O
What is a combustion reaction?
A covalently bonded group of atoms that has a positive or negative charge and acts as a unit
What are Polyatomic ions?
A chemical reaction in which one element takes the place of another element in a compound
What is single replacement reaction?
The energy stored in chemical bonds
What is Chemical Energy?
This is an example of what type of reaction.
2Na + Cl2 --> 2NaCl
What is a synthesis rxn?
What you need to write the formula of an ionic compound
What is the chemical symbol of the elements and the charges of their ions.
A chemical reaction in which two or more substances react to form a single compound
What is Synthesis Reaction?
An amount of a substance that contains approximately 6.02 x 1023 particles (known as Avogadro’s number) of the substance
What is one Mole?
This is an example of what type of reaction.
2H2O2 --> 2H2O + O2
What is a decomposition rxn?
Ca2Cl2
What is the formula for calcium chloride?
A chemical reaction in which a compound breaks down into two or more simpler substances
What is Decomposition Reaction?
Exothermic Reaction
What is a chemical reaction that releases energy to its surroundings?
This is an exampleof this type of reaction
Cu + 2AgNO3 --> 2Ag + Cu(NO3)2
What is single replacement reaction?
The formula for phosophorus trichloride
What is PCl3?
Combustion Reaction
What is a chemical reaction in which a substance reacts rapidly with oxygen, often producing heat and light?
A chemical reaction that absorbs energy from its surroundings
What is Endothermic Reaction?
This is an example of what type of reaction.
Pb(NO3)2 + 2Kl --> Pbl2 + 2KNO3
What is a double displacement rxn?