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A written program developed and implemented by an employer designating proceedures, equipment, personal protective equipment, and work practices that are capable of protecting employees from the health hazards presented by hazardous chemicals usid in that particular workplace.

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Crystalline Solid

A solid characterized by a regular, ordered arrangement of particles.

Reaction Stoichiometry

Description of the quantitative relationships among substances as they participate in chemical reactions.

Acid

A substance that produces H+(aq) ions in aqueous solution. Strong acids ionize completely or almost completely in dilute aqueous solution. Weak acids ionize only slightly. Chemicals or substances having the property of an acid are said to be acidic.

Chemistry of the sky

Chemistry can teach us about the composition of celestial bodies and determine their age.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Square Planar

A term used to describe molecules and polyatomic ions that have one atom in the center and four atoms at the corners of a square.

Coordination Sphere

The metal ion and its coordinating ligands but not any uncoordinated counter-ions.

Oxidation

An algebraic increase in the oxidation number, may correspond to a loss of electrons.

xanthene dye

Any of a group of dyes having a molecular structure related to that of xanthene in which the aromatic (C6H4) groups are the chromophore.

 

Chemical Equilibrium

A state of dynamic balance in which the rates of forward and reverse reactions are equal, there is no net change in concentrations of reactants or products while a system is at equilibrium.