Chemical Reactions Chapter 5

Chemical Reactions Evidence -

Chemical Reactions Evidence - New materials

Chemical Reactions Evidence - New materials Precipitate

Chemical Reactions Evidence - New materials Precipitate Energy change

Chemical Reactions Precipitate -

A solid that forms from a chemical reaction Chemical Reactions Precipitate - A solid that forms from a chemical reaction

Chemical Reactions Energy change -

Chemical Reactions Energy change - Endothermic

Chemical Reactions Energy change - Endothermic

Chemical Reactions Energy change - Endothermic Entering

Chemical Reactions Energy change - Endothermic

Chemical Reactions Energy change - Endothermic Heat

Chemical Reactions Energy change - Endothermic

Chemical Reactions Energy change - Endothermic Entering Heat

Energy change - Endothermic Chemical reaction that takes in energy Chemical Reactions Energy change - Endothermic Chemical reaction that takes in energy

Chemical Reactions Energy change - Endothermic Cold to the touch

Chemical Reactions Energy change -

Chemical Reactions Energy change - Exothermic

Chemical Reactions Energy change - Exothermic

Chemical Reactions Energy change - Exothermic Exiting

Chemical Reactions Energy change - Exothermic

Chemical Reactions Energy change - Exothermic Heat

Chemical Reactions Energy change - Exothermic

Chemical Reactions Energy change - Exothermic Exiting Heat

Energy change - Exothermic Chemical reaction that gives off energy Chemical Reactions Energy change - Exothermic Chemical reaction that gives off energy

Chemical Reactions Energy change - Exothermic Hot to the touch

Chemical Reactions Chemical reactions occur when chemical bonds break or when chemical bonds form.

Chemical Reactions Chemical Formula

Chemical Reactions Chemical Formula Symbols and numbers used to represent a compound or element

Chemical Reactions Chemical Formula

Chemical Reactions Chemical Formula H2O

Chemical Reactions Chemical Formula H2O CO2

Chemical Reactions Chemical Formula H2O CO2 HCl

Chemical Reactions Chemical Formula H2O CO2 HCl NO3

Chemical Reactions Chemical Formula H2O CO2 HCl NO3 NaCl

Chemical Reactions Chemical Formula H2O CO2 HCl NO3 NaCl NaOH

Chemical Reactions Chemical Equation

Chemical Reactions Chemical Equation Symbols and formulas used to represent a chemical reaction

Chemical Reactions Chemical Equation

Chemical Reactions Chemical Equation H2

Chemical Reactions Chemical Equation H2 +

Chemical Reactions Chemical Equation H2 + O2

Chemical Reactions Chemical Equation H2 + O2 ---->

Chemical Reactions Chemical Equation H2 + O2 ----> H2O

Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products Materials you START with

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products Materials you START with Materials you END with

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products LEFT side of the arrow

Chemical Equation H2 + O2 ----> H2O Reactants Products Chemical Reactions Chemical Equation H2 + O2 ----> H2O Reactants Products LEFT side of the arrow RIGHT side of the arrow

Chemical Reactions Chemical Equation

Chemical Reactions Chemical Equation The TOTAL mass of the Reactants MUST equal the TOTAL mass of the Products

Chemical Reactions

Chemical Reactions Chemical Equation 4 Types

Chemical Reactions Chemical Equation 4 Types Synthesis

Chemical Reactions Chemical Equation 4 Types Synthesis Decomposition

Chemical Equation 4 Types Synthesis Decomposition Single Replacement Chemical Reactions Chemical Equation 4 Types Synthesis Decomposition Single Replacement

Chemical Equation 4 Types Synthesis Decomposition Single Replacement Chemical Reactions Chemical Equation 4 Types Synthesis Decomposition Single Replacement Double Replacement

Chemical Reactions Chemical Equation Synthesis

Chemical Equation Synthesis Chemical Reactions Chemical Equation Synthesis 2 or more simple substances combine to form a more complex substance

Chemical Equation H2 + O2 H2O Synthesis Chemical Reactions Chemical Equation Synthesis 2 or more simple substances combine to form a more complex substance H2 + O2 H2O

Chemical Reactions Chemical Equation Decomposition

Chemical Equation Decomposition Chemical Reactions Chemical Equation Decomposition A complex substance breaks down into simple substances

Chemical Equation H2O H2 + O2 Decomposition Chemical Reactions Chemical Equation Decomposition A complex substance breaks down into simple substances H2O H2 + O2

Chemical Reactions Chemical Equation Single Replacement

Chemical Equation Single Replacement Chemical Reactions Chemical Equation Single Replacement A single element replaces part of a compound

Chemical Equation Single Replacement Zn + HCl ZnCl2 + H2 Chemical Reactions Chemical Equation Single Replacement A single element replaces part of a compound Zn + HCl ZnCl2 + H2

Chemical Reactions Chemical Equation Double Replacement

Chemical Equation Double Replacement Chemical Reactions Chemical Equation Double Replacement A single element from a compound replaces a single element from another compound

Chemical Equation Double Replacement NaOH + HCl H2O + NaCl Chemical Reactions Chemical Equation Double Replacement A single element from a compound replaces a single element from another compound NaOH + HCl H2O + NaCl