General Chemistry I PDF

GENERAL CHEMISTRY I Prepared by: Engr. Jessa Mae T. Aguimbag, RChE, RChT, LPT  What is CHEMISTRY?  CHEMISTRY q It is the central science. q It is the study of matter, its composition, its structure, its properties, the process that undergoes, and the energy changes t...

GENERAL CHEMISTRY I Prepared by: Engr. Jessa Mae T. Aguimbag, RChE, RChT, LPT  What is CHEMISTRY?  CHEMISTRY q It is the central science. q It is the study of matter, its composition, its structure, its properties, the process that undergoes, and the energy changes that accompany these properties. Branches of Chemistry q Organic Chemistry q Inorganic Chemistry q Biochemistry q Analytical Chemistry q Physical Chemistry MATTER AND ITS PROPERTIES  OBJECTIVES 1. Classify the properties of matter as (a) physical or chemical and (b) extensive or intensive 2. Distinguish substances, one from the other, by using the properties of matter 3. Practice precautionary measures in handling substances at home; and 4. Show concern for other people and the environment by handling substances properly  ACTIVITY 1 Choose the word that best fits the given phrases. Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property Chemical Pure Gas Liquid property substance Heterogeneous Compound Matter Solid mixture Homogeneous Element Plasma Mixture mixture Extensive Intensive Physical suspension property property property  ACTIVITY 2 Draw a representation of the macroscopic particles of a pure solid, liquid, and gas.  DIFFERENCES IN PARTICLE PROPERTIES OF THE THREE PHASES OF MATTER PHASES OF MATTER PROPERTIES SOLID LIQUID GAS Arrangement of Particle are tightly Particles have a Particles have a particles packed with ordered disordered totally disordered arrangement. arrangement. arrangement Relative Particles are close Particles are close Particles are far spacing to one another to one another. apart between particles Relative motion Particles are Particles are free Particles have of particles essentially in fixed to move, relative complete freedom positions. to other particles to motion. PROPERTIES OF MATTER According to change involved during the measurement of the property PHYSICAL CHEMICAL PROPERTY PROPERTY PROPERTIES OF MATTER PHYSICAL PROPERTY It can be observed and measured without change on the composition of matter. PHYSICAL PROPERTY PROPERTIES OF MATTER CHEMICAL PROPERTY It refers to the ability of a substance to undergo changes to transform into a different substance. CHEMICAL PROPERTY Rust Burned Coal  PROPERTIES OF MATTER According to dependence on amount of matter INTENSIVE EXTENSIVE PROPERTY PROPERTY PROPERTIES OF MATTER INTENSIVE PROPERTY It is independent on the quantity of matter. PROPERTIES OF MATTER EXTENSIVE PROPERTY It depends on the sample size  ELEMENTS PURE SUBSTANCE COMPOUNDS MATTER HOMOGENEOUS MIXTURE HETEROGENEOUS Section Slide Section Slide Section Slide Section Slide Section Slide THANK YOU WITH A !