A homogenous mixture of two or more substances uniformly dispersed throughout a single phase.
What is a solution.
100
The process by which one or more substances change to produce one or more different substances.
What is a chemical reaction.
100
An ion formed from a single atom.
What is a monatomic ion.
100
Al2O3
What is aluminum oxide.
100
An imaginary gas whose particles are infinitely small and do not interact with each other.
What is an ideal gas.
200
A mixture in which particles of a material are more or less evenly distributed throughout a liquid or gas.
What is a suspension.
200
A reaction in which two or more substance combine to form a new compound.
What is a synthesis reaction.
200
True or False:
The Stock System of nomenclature is used to distinguish the ions formed by elements that are able to form two or more cations with different charges.
What is true.
200
N2O4
What is dinitrogen tetraoxide.
200
The movement of particles from regions of higher density to regions of lower density.
What is diffusion.
300
A substance that dissolves in water to give a solution that conducts electric current.
What is an electrolyte.
300
2 H2O(l) → 2 H2(g) + O2(g) is an example.
What is a decomposition reaction.
300
An ionic compound composed of a cation and the anion from an acid.
What is a salt.
300
CuCl2
What is copper(II) chloride.
300
The attraction of the surface of a liquid to the surface of a solid, which causes the liquid to rise or fall.
What is capillary action.
400
A mixture consisting of tiny particles that are intermediate in size between those in solutions are those in suspensions and that are suspended in liquid, solid, or gas.
What is a colloid.
400
The decomposition of a substance by an electric current.
What is electrolysis.
400
Compounds composed of two elements.
What is a binary compound.
400
HNO3
What is nitric acid.
400
The temperature above which a substance cannot exist in the liquid state.
What is the critical temperature.
500
The ability of one substance to dissolve in another at a given temperature and pressure, expressed in terms of the amount of solute that will dissolve in a given amount of solvent to produce a saturated solution.
True or False:
Hydrogen has an oxidation number of +1 in all compounds containing elements that are more electronegative than it is, and an oxidation number of -1 in compounds with metals.
What is true.
500
P4O10
What is tetraphosphorous decoxide.
500
A theory that explains that the behavior of physical systems depends on the combined actions of the molecules constituting the system.