Chapter 18 Word Search

Created
May 18, 2016
Type
Word Search
Description

This word search contains the following answers:

half-life
nuclear fission
nuclear fusion
nuclear reaction
chemical equilibrium
inhibitor
catalyst
reaction rate
kinetic molecular theory
percent yield
excess reactant
limiting reactant
dissolution reaction
activation energy
endothermic
exothermic

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More Crosswords, Word Searches, and Puzzles

chapter 18 and 19 vocabulary Word Search

Created
May 18, 2016
Type
Word Search
Description

This word search contains the following answers:

tyndall effect
alloy
solution
hydrogen bond
nonpolar molecule
polar molecule
half life
nuclear fission
nuclear fusion
nuclear reaction
inhibitor
catalyst
reaction rate
kinetic molecular
percent yield
excess reactant
limiting reactant
dissolution reaction
activation energy
endothermic
exothermic

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Chemical Reactions Crossword

Created
Oct 31, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A chemical reaction that requires heat Endothremic
The law that states that energy cannot be created or destroyed but can be change another LCE
The minimum amount of energy required to start a chemical reaction Activation Energy
A substance that slows down or stops a chemical reaction Inhibitor
A substance that changes the rate of a chemical reaction without being used up or changed very much Catalyst
A chemical reaction in which heat is released to the surroundings Exothermic
A combination of chemical symbols and numbers to represent a substance Chemical Formula
A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products Chemical Equation
A substance or molecule that participates in a chemical reaction Reactant
The substance that forms in a chemical reaction Product
2 or more substances combine to form a new compound Synthesis
A compound decomposes into 2 or more simpler substances Decomposition
1 element replaces another element in a compound Single Replacement

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Chemical Equilibrium and Chemical Kinetics Crossword Puzzle

Created
Apr 3, 2017
Type
Crossword
Description

This crossword contains the following questions and answers:

the concentration of A is final minus _________ initial
the rate is equal to the concentration of A over the change in __________ temperature
a homogeneous factor affecting rx. rate (includes polarity and size) Properties
In a reaction rate if the temperature increases then the rate _________ increases
An enzyme that increases in rate without being consumed catalyst
A ==> B+C First Order reaction
A+B===>C Second Order Reaction
A+B+C====>D Third Order Reaction
If K is known for a first order half life rx. then t 1/2= ________/k 0.693
These enzymes bind to allosteric site inhibitors
In the formula ln(K2/K1) = Ea/R (1/T1 - 1/T2), Ea stands for ________ _______ activation energy
The equilibrium constant in chemical equilibrium that is based on the concentration Kc
In the reaction 2NO + O2 <===> 2NO2, if pressure is increased which side will it shift to? right
If the product in the rx. N2 + 3H2 <====> 2NH3 is removed, which side will equilibrium shift? right
The increase in temperature will cause a reaction to shift to the ______________ side endothermic
inhibitors that deforms enzyme's active site noncompetitive
inhibitor that competes for active site competitive
In the formula Kp=Kc (RT)^change in "n", what does R stand for? ideal gas constant

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chapter 14 crossword puzzle

Created
Oct 31, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The substance that forms in a chemical reaction. Product
A substance or moleclue that parcipitates in chemical reactions. Reactant
A representation of a chemical reaction that uses symbols. Chemical equation
A combination of chemical symbols and numbers to represent a substance. Chemical formula
A chemical reaction that requires heat. Endothermic reaction
A chemical reaction in which heat is released to surroundings. Exothermic reaction
The minimum amount of energy required to start a chemical reaction. Activation energy
A substance that slows down or stops a chemical reaction. Inhibitor
A substance that changes the rate of a chemical reaction without being used up or changed. Catalyst
A multiplier of factor that measures some property. Coefficient

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Stoichiometry Word Search

Created
Mar 12, 2017
Type
Word Search
Description

This word search contains the following answers:

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

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Chemical Reactions Crossword

Created
Oct 31, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

The substance that forms in a chemical reaction Product
A chemical reaction in which heat is released to the surroundings Exohermic reaction
The minimum amount of energy required to start a chemical reaction Activation energy
A chemical reaction that requires heat Endothermic reaction
A substance or molecule that participates in a chemical reaction Reactant
The law that states that energy cannot be created or destroyed but can be changed from one form to another lce
A representation of chemical reaction that uses symbols to show the relationship between the reactants and the products Chemical Equation
A substance that slows down or stops a chemical reaction Inhibitor
A combination of chemical symbols and numbers to represent substance Chemical formula
A substance that changes the rate of a chemical reaction without being used up or changed very much catalyst

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Thermochemistry Crossword Puzzle

Created
May 17, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Chemical Reaction Crossword

Created
Mar 16, 2016
Type
Crossword
Description

This crossword contains the following questions and answers:

A Process In Which One Or More Substances Change To Make One Or More New Substances Chemical Reaction
A Shorthand Way To Use Chemical Symbols And Numbers To Represent A Substance Chemical Formula
Uses Chemical Symbols And Formulas As A Shortcut To Describe A Chemical Reaction Chemical Equation
The Starting Materials In A Chemical Reaction Reactants
Substacnes Formed From A Reaction Products
A Reaction In Which Two Or More Substances Combine To Form One New Compound Synthesis Reaction
A Chemical Reaction In Which Heat Is Released To The Surroundings Exothermic Reaction
A Chemical Reaction That Requires Heat Endothermic Reaction
The Minimum Amount Of Energy Required To Start A Chemical Reaction Activation Energy
A Substance That Slows Down Or Stops A Chemical Reaction Inhibitor
A Substance That Changes The Rate Of A Chemical Reaction WIth Out Being Used Up Or Changed Very Much Catalyst

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Types of Reactions Word Search

Created
May 12, 2017
Type
Word Search
Description

This word search contains the following answers:

Acid-Base
Atom
catalyst
chemical bond
combustion
decomposition
double displacement
endothermic
exothermic
inhibitors
law of conservation of mass
molecule
oxidation
preciptation
products
reactants
redox
reduction
single displacement
synthesis

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Thermochemistry Word Search

Created
Mar 22, 2016
Type
Word Search
Description

This word search contains the following answers:

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

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