Reactions
The Mole
States of Matter
100
These are to the left of a yield symbol
What are reactants?
100
The approximate molar mass of CO2, carbon dioxide. INCLUDE THE UNIT.
What is 44 grams per mole?
100
Describes behavior of matter in terms of particles in motion.
What is the kinetic molecular theory?
200
The numbers that go in front of a substance in a chemical reaction and are used to balance equations.
What are coefficients?
200
Avogadro's number.
What is 6.02 X 10^23.
200
Characterized by low density and the ability to easily compress and expand.
What is a gas?
300
Results in the formation of one product.
What is a synthesis?
300
Empirical formula of C2H2
What is CH?
300
Movement of gas through an opening.
What is effusion?
400
A single replacement reaction.
What is a reaction in which atoms of one element replace the atoms of another element in a compound?
400
Empirical formula of CO2.
What is CO2?
400
Known as fluids.
What are solids and liquids?
500
Involves the exchange of ions.
What is a double replacement?
500
Molecular formula if empirical formula is CH2 and molar mass is 42 grams/mole.
What is C2H6?
500
Attraction between identical molecules.
What is cohesion?
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