final exam (test 2) | CHM 1045 - GEN CHEMISTRY I, Quizzes of Chemistry

Download final exam (test 2) | CHM 1045 - GEN CHEMISTRY I and more Quizzes Chemistry in PDF only on Docsity! TERM 1 diprotic acid DEFINITION 1 an acid that contains two ionizable protons (H2SO4) TERM 2 indicator DEFINITION 2 a dye whose color depends on the acidity or basicity of the solution TERM 3 SI unit of pressure DEFINITION 3 pascal TERM 4 redox reactions DEFINITION 4 reactions in which electrons are transferred from one reactant to the other TERM 5 oxidation DEFINITION 5 the loss of electrons TERM 6 reduction DEFINITION 6 gain of electrons TERM 7 oxidation state/oxidation number DEFINITION 7 a positive or negative whole number that represents the "charge" an atom in a compound would have if all shared electrons were assigned to the atom with a greater attraction for those electrons TERM 8 nonmetal oxidation number order by preference DEFINITION 8 fluorine, hydrogen, oxygen, group 7A, group 6A, group 5A TERM 9 3 parts of kinetic molecular theory DEFINITION 9 1) size of particle does not matter 2) avg kinetic energy of a particle is proportional to temp (KE = 1/2mv2) 3) particle collisions result in no loss of energy TERM 10 endothermic DEFINITION 10 a chemical reaction that absorbs heat from its surroundings - deltaH > 0