Type
Word Search
Description

atomicmass
formulamass
molecularyformula
empericalformula
percentagecomposition
molarmass
mole
percentyield
actualyield
expectedyield
limitingreactant
stiochemistry
kinetictheory
specificheat
heatcapacity
calorimetry
standardenthalpychange
enthalpy
endothermic reaction
exothermicreaction
thermochemistry

Thermochemistry Crossword Puzzle

Type
Crossword
Description

The study of heat transfer during chemical reactions and changes in state thermochemistry
The reaction or substance changing System
The molar heat of ___ is the amount of heat released when vapor condenses condensation
Energy in chemical bonds (3 words) ChemicalPE
Everything in the universe Surroundings
The law of ___ states energy cannot be created or destroyed (3 words) conservationofenergy
When the system gains heat the reaction is... Endothermic
When the system loses heat the reaction is... Exothermic
Known as "c" in equations (2 words) Specificheat
Amount of heat needed to increase the temperature of an object by 1 degree Celsius (2 words) Heatcapacity
Measurement of the heat flow into or out of the system Calorimetry
Insulated object used in calorimetry experiments Calorimeter
(H) ΔH measures the change in this Enthalpy
A chemical equation that includes the enthalpy change as either a reactant or product Thermochemical
Known as ΔH (3 words) Heatofreaction
Heat of reaction for burning one mole of a substance (3 words) Heatofcombustion
The molar heat of ___ is theheat absorbed by a solid object as it melts fusion
The molar heat of ___ is the heat lost by one mole when a liquid solidifies solidification
The molar heat of ___ is the amount of heat needed to vaporize a liquid vaporization
The change in H caused by dissolution (4 words) Molarheatofsolution
(q) Always flows from warm to cold Heat

Stoichiometry Word Search

Type
Word Search
Description

percent yield
actual yield
theoretical yield
excess reactant
limiting reactant
mole ratio
stoichiometry
reactant
chemical reaction
molar mass

Thermochemistry Crossword

Type
Crossword
Description

changes in energy that happen in chemical reactions and in changes of state thermochemistry
energy transfer due to a difference in temperature heat
the focus of attention system
everything else that is not the focus surroundings
takes in heat from the surroundings endothermic process
gives off heat into the surrroundings exothermic process
the total heat required in order to increase an object's temperature by 1 degree C heat capacity
the total heat required to increase the temperature of 1g of the substane 1 degree C specific heat
measurement for heat flowing in and out of a system for physical and chemical processes calorimetry
measuring device for the increase or decrease of heat in physical or chemical processes calorimeter
a system at constant pressure's heat content enthalpy
in a chemical equation it is the exact enthalpy change heat of reaction
when completely burning a mole of a substance, it is the heat of the reaction taking place heat of combustion
the heat absorption of a solid melting at a constant rate molar heat of fusion
dissolution of a mole that cause enthalpy change molar heat of solution

Thermochemistry Word Search

Type
Word Search
Description

calorie
calorimeter
calorimetry
chemical potential energy
endothermic
energy
enthalpy
enthalpy heat of combustion
enthalpy heat of reaction
exothermic
heat
joule
kinetic energy
law conservation of energy
molar heat of fusion
molar heat of vaporization
potential energy
specific heat
temperature
thermochemistry

Thermochemistry Vocabulary Word Search

Type
Word Search
Description

calorie
calorimeter
calorimetry
chemical potential energy
conservation of energy
endothermic
energy
enthalpy
exothermic
heat
heat of combustion
heat of reaction
joule
kinetic energy
molar heat of fusion
molar heat of vapor
potential energy
specific heat
temperature
thermochemistry

Thermochemistry Vocabulary Word Search

Type
Word Search
Description

Enthalpy of combustion
Enthalpy of reaction
Enthalpy
Calorimeter
Specific Heat
Joule
Calorie
Endothermic
Exothermic
Temperature
Heat
Law of Conservation Energy
Chemical Potential Enery
Kinetic Energy
Energy
Potential Energy
Thermochemistry

chemistry Word Search

Type
Word Search
Description

mole ratio
reaction
state symbol
diatomic element
dimensional analysis
matter
pure substance
homogeneous mixture
heterogeneous mixture
element
molecule
lanthanide
actinide
transition metal
octet rule
noble gas
alkali metal
period
group
periodic table
percent error
percent yield
molecular formula
empirical formula
atomic weight
significant figure
formula unit
molar mass
anion
cation
measurement
density
conversion factor
stoichiometry
proton
neutron
electron
avogadro
atom
mole

Stoichiometry/Chemical Reactions Crossword

Type
Crossword
Description

A conversion factor derived from the coefficients of the quantities of substances involved in chemical reactions moleratio
A + B --------> AB synthesis
The area of chemistry involving the calculations of quantities of substances involved in chemical reactions stoichiometry
The mass of one mole of a substance molarmass
AB -----> A + B decomposition
The percent by mass of each element in a compound percent composition
AB + CD ------> AD + CB double replacement
6.02 x 10^23 avogadros number
The number in front of a balanced formula showing how much of that reactant or product is present coefficient
A + BC -----> AC + B single replacement
The ratio of the actual yield as compared to the theoretical yield expressed as a percentage percent yield
A representation of a chemical reaction using symbols and numbers to show the relationships between the reactants and products chemical equation
The amount of product that could form based on a balanced chemical equation theoretical yield
A compound containing carbon and hydrogen is burned in the presence of oxygen combustion
The amount of a substance mole
The amount of product that is actually formed when a reaction is carried out in the laboratory actual yield
The substance that runs out in a chemical reaction, thus controlling the amount of product(s) limiting reactant
The reactant that is leftover after a reaction comes to completion excess
The measurement of the mass of the substances in a chemical reaction gram
The chemicals present on the right side of a chemical reaction, that are only present after the the chemical reaction has begun products
The chemicals which are put into a chemical reaction and are on the left side of the reaction reactants

Thermochemistry vocabulary Crossword

Type
Crossword
Description

the branch of chemistry concerned with the quantities of heat evolved or absorbed during chemical reactions. Thermochemistry
the strength and vitality required for sustained physical or mental activity. Energy
the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors. Potential energy
energy that a body possesses by virtue of being in motion. Kinetic energy
a form of potential energy that can be absorbed or released during a chemical reaction or phase transition. Chemical potential energy
Energy can neither be created nor destroyed; rather, it transforms from one form to another. Law of conservation of energy
the quality of being hot; high temperature. Heat
the degree of internal heat of a person's body. Temperature
formed from its constituent elements with a net release of heat. Exothermic
accompanied by or requiring the absorption of heat. Endothermic
the energy needed to raise the temperature of 1 gram of water through 1 Calorie
the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one meter in the direction of action of the force, equivalent to one 3600th of a watt-hour. Joule
the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree). Specific heat
an apparatus for measuring the amount of heat involved in a chemical reaction or other process. Calorimeter
the change in enthalpy associated with a particular chemical process. Enthalpy
is the change in the enthalpy of a chemical reaction that occurs at a constant pressure. It is a thermodynamic unit of measurement useful for calculating the amount of energy per mole either released or produced in a reaction. Enthalpy (heat) of reaction
heat liberated when 1 mole of the substance undergoes complete combustion with oxygen at constant pressure. enthalpy heat of combustion
the amount of heat necessary to boil (or condense) 1.00 mole of a substance at its boiling point Note the two important factors: 1) It's 1.00 mole of a substance. ... The units for the molar heat of vaporization are kilojoules per mole molar heat of vaporization
the amount of heat necessary to melt (or freeze) 1.00 mole of a substance at its melting point Note the two important factors: 1) It's 1.00 mole of a substance. Molar heat of fusion
the science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state due, for example, to chemical reactions, physical changes, or phase transitions under specified constraints. Calorimetry

Stoichiometry and Chemical Reactions Crossword

Type
Crossword
Description

The ratio of the actual yield to the theoretical yield shown as a percent. Percent Yield
A chemical substance that is present at the beginning of a chemical reaction. Reactant
The quantitative relationship between two or more substances especially in processes involving chemical or physical change. Stoichiometry
A chemical substance formed as a result of a chemical reaction. Product
A reactant in a chemical reaction that determines the amount of product that is formed. Limiting Reactant
The reactant in a chemical equation with a greater amount than necessary to react completely with the limiting reactant. Excess Reactant
A process in which one or more substances are changed into others. Chemical Reaction
One element replaces another element in a compound. Single Replacement
Two or more substances combine to form a new compound. Synthesis
A compound decomposes into two or more simpler substances. Decomposition
A representation of a chemical reaction that uses symbols to represent the relationship between the reactants and the products. Chemical Equation
A unit of amount, the amount of a substance containing 6.02x10^23 entities. Moles
Used in a chemical equation to determine mole ratios. Coefficients
The mass of one mole of a substance. Molar Mass
A substance that changes the rate of a chemical reaction without being used up or changed very much. Catalyst
A chemical reaction where heat is released to it's surroundings. Exothermic
A combination of chemical symbols and numbers to represent a substance. Chemical Formula
A chemical reaction that needs heat. Endothermic
The smallest amount of energy needed to start a chemical reaction. Activation Energy
What holds individual atoms of compounds together. Chemical Bonds