Cidepe

Function

Intended for experimental study, chemistry laboratory and carrying out chemistry experiments on: General guidelines for activities in a chemistry laboratory. Laboratory reports and notebooks. Some solutions used in experimental activities. Metrology. Comparing different scales of volume measurement. Volume measurements with different instruments and their uncertainties in measurement. Determination of temperatures at different points of the flame in a Bunsen burner. Properties and transformation of matter. How to identify homogeneous and heterogeneous systems? How to determine the density of a liquid using a pycnometer? How to determine the density of a liquid using an aerometer? How to determine the density of a solid? The solidification of water. The melting of ice. Lavoisier and Proust's law, in a reaction chamber. Separation of mixtures. How to separate heterogeneous mixtures using simple filtration? How to separate heterogeneous mixtures using magnetic separation? Vacuum filtration. How to separate heterogeneous mixtures using decantation? How to separate homogeneous mixtures using paper chromatography? Fractional distillation. Chemical bonds. How to relate the properties of substances through electrical conductivity? How to relate substances through solubility in polar and nonpolar solvents? Chemical reactions. How to identify the occurrence of a chemical reaction? How does the decomposition reaction or analysis of sodium carbonate occur? How does the synthesis reaction of ammonium chloride occur? How does the hydrogen element displacement reaction, simple exchange, occur? How does a double exchange reaction occur? How does the oxidation-reduction or oxidation-reduction reaction occur? Inorganic functions. How do acids and bases behave in relation to different indicators? How to analyze the different chemical properties of acids? How to identify the character of an oxide and the character of an acidic oxide? How to obtain a basic oxide? How to obtain salts? Chemical equilibrium. Determination of pH and limitations of indicator paper. Titrimetry. The concentration of acid in a fruit. Thermochemistry. The water equivalent and the heat capacity of a calorimeter. Determining the specific heat, mass heat capacity, of a solid. Endothermic reaction of copper sulfate with water. Exothermic chemical reaction of copper nitrate. The heat of neutralization. Electrolysis. Electrochemistry, the Daniell cell. Electrolytes, second-class conductors. The decomposition of water through electrolysis. Chemical kinetics. The factors of concentration, temperature and catalyst. Study of gases and their transformations. Isothermal transformation and the Boyle-Mariotte law. Influence of temperature on the atomic and molecular movement of a gas. Chemical solutions. Concentration of solutions, common and ppm, molar, molarity, normal, normality, Title, percentage by volume. Carbon and its compounds. Construction of three-dimensional organic structures. Identifying the presence of carbon through the flame, the burning of the glycide sucrose, sugar. Identifying the presence of hydrogen through anhydrous copper sulfate. Identifying the presence of nitrogen in urea through ammonia gas. Identifying the presence of halogen through the formation of a salt, through the flame, Identifying the presence of oxygen by the color change in organic compounds. Identifying the presence of sulfur in a strand of hair. Organic functions. Hydrocarbons, obtaining an alkane, Dumas method, obtaining an alkene, Bayer test, obtaining an alkyne, Wöhler method, identification of an alkyne. Aromatic hydrocarbons, solubility. Aromatic hydrocarbons, combustion. Aromatic hydrocarbons, alkylation reaction. Alcohol, water absorption, color change. Alcohol, oxidation reaction.

Cidepe - Industrial Center for Teaching and Research Equipment - is a company of reference in educational instruments in educational institutions in Brazil and abroad. With an experienced team of engineers, professors, researchers, consultants and other collaborators, Cidepe develops products with technology and human talent to improve the teaching dynamics.
The entire history of pioneering spirit and work focused on customer needs makes the Cidepe brand increasingly present in the lives of thousands of students, bringing greater participation and interest to the knowledge experience in the areas of Chemistry, Physics and Biology. Contact our sales team, we are available to assist your educational institution on this journey towards practical knowledge.

print

Details

Details with the main experiments