Type
Word Search
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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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chapter 18 and 19 vocabulary Word Search

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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

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

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

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 and Chemical Reactions Crossword

Type
Crossword
Description

This crossword contains the following questions and answers:

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

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Types of Reactions Word Search

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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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Stoichiometry Word Search

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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 Reaction Crossword

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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Chemical Reactions Crossword

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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Chemical Reactions/Law of Conservation Word Search

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Word Search
Description

This word search contains the following answers:

Activation
Aqueous
Atom
Chemical Bond
Chemical Equation
Chemical Reaction
Coefficient
Combustion
Concentration
Double Replacement
Energy
Excess Reactant
Exothermic
Gas
Heated
Isolated Systems
Law of Conservation
Limiting Reactant
Liquid
Molecule
Precipitate
Product
Reactant
Single Replacement
Solid
Subscript
Transformations

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