Describes an approach to balancing chemical equations which help students avoid several common errors. (SL)

Presents a secondary level chemistry curriculum based upon the fluorocarbon-ozone depletion model. (SL)

Presents results of a survey of New Mexico colleges and secondary schools rating expectations of graduates of secondary level chemistry courses. (SL)

Reports on a chemistry course in winemaking and viticulture. (SL)

Presents an experiment involving the identification of FD&C dyes by visible spectroscopy. (SL)

Reports an experiment demonstrating the existence of the oscillatory phenomenon in the manganese +2 catalyzed reaction between citric acid and potassium bromate. (SL)

Reports a qualitative experiment on the contraction of gases which has dramatic appeal to arouse student curiosity. (SL)

Reports on an organic chemistry laboratory experiment of the bromination and nitration of benzene to illustrate the nature of electrophilic aromatic substitution reactions. (SL)

Presents a criminalistics laboratory experiment of benzidine rearrangement and the detection of trace quantities of blood which does not utilize carcinogens. (SL)

Reports on the use of demonstration/experiment using silver ions in water purification. (SL)

Presents an organic chemistry experiment consisting of a two step reaction sequence involving the Grignard synthesis of an alcohol followed by its oxidation to ketone. (SL)

Describes an advanced physical or inorganic chemistry experiment in determining the rate law of chemical reactions which demonstrates unusual behavior of k-obs. (SL)

Describes an introductory photochemistry experiment using the ohotohydration of pyridine in aqueous solutions to illustrate many physical aspects of photochemistry. (SL)

Describes a physical chemistry experiment investigating the vapor-liquid equilibrium in a heterogeneous system. (SL)

Describes a nuclear magnetic resonance experimental example of spin tickling; also discusses a direct approach for verifying the relative signs of coupling constants in three-spin cyclopropyl systems. (SL)