CHEMICAL EQUATIONS
CHEMICAL REACTIONS
BALANCED EQUATION RELATIONSHIP
GAS LAWS
SOLUTIONS
100
Those substances in a chemical reaction that exist before the reaction takes place
What are the reactants?
100
A reaction in which two simple substances combine to form a new, more complex substance
What is a composition reaction?
100
The volume one mole of gas occupies at STP
What is 22.4 liters?
100
This is the ideal gas equation
What is PV=nRT?
100
A measure of the moles of solute per liter of solution
What is molarity (M)?
200
Number placed in front of each formula in a chemical equation
What is the coefficient?
200
A reaction in which a complex substance is broken into two or more simple substances
What is decomposition reaction?
200
Law which governs balanced reactions
What is the Law of Conservation of Mass?
200
The value of the constant R in the ideal gas law
What is 0.082?
200
The molarity if 4.4 moles of solute are dissolved in 4 liters of solution
What is 1.1 M?
300
Those substances in a chemical reaction that exist after the reaction is finished
What are the products?
300
A reaction in which a free element becomes an ion and an ion becomes a free element
What is simple replacement reaction?
300
The sum of all the masses of the atoms in a compound
What is the molar mass?
300
The equation when volume and temperature change and pressure remains constant
What is k=V/T (Charles's law)
300
That which is dissolved in a solution
What is the solute?
400
Placing coefficients in a chemical equation to ensure that the number of each type of atoms in the reactants is equal to the number in the products
What is balancing an equation?
400
A reaction in which the cation of one substance exchanges with the cation of the other substance
What is double replacement reaction?
400
What the coefficient numbers refer to in as balanced reaction
What is number of moles?
400
What temperature scale must always be used in a gas law equation
What is Kelvin?
400
A solution in which water is the solvent
What is aqueous or (aq)
500
The number that cannot be changed during the process of balancing an equation
What is any subscript in a chemical formula?
500
An insoluble substance formed in a chemical reaction
What is a precipitate?
500
What is used to convert from grams to moles or moles to grams
What is the molar mass?
500
The factor you use to convert Celsius to Kelvin
What is 273?
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