Naming Compounds and Writing Formulas
Compounds made of only two elements
What is Binary Compounds?
A chemical reaction in which two compounds exchange positive ions and form new compounds
What is Double Replacement Reaction?
A measure of how strong the bond is
What is bond energy?
CH4 + 2O2 --> CO2 + 2H2O
What is a combustion rxn?
A covalently bonded group of atoms that has a positive or negative charge and acts as a unit
What is 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?
2Na + Cl2 --> 2NaCl
What is a synthesis rxn?
This describes the formula of an ionic compound
What is the ratio of the ions in the compound?
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 Mole?
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?
Mg + 2HCl --> H2 + MgCl2
What is single displacement?
Magnesium chloride formula
What is MgCl2?
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?
HCl + AgNO2 --> AgCl + HNO2
What is a double displacement rxn?