在备考SAT2化学部分的考试时候,大家也要进行相关真题的练习。通过具体的真题练习,我们能够更好的了解考试的题型,以便我们更好的找到应对题型的方法和技巧。具体的SAT2化学题型都有哪些呢?下面小编为大家整理了详细的内容,供大家参考!

  1.Structure of Matter

  Atomic Structure, including experimental evidence of atomic structure, quantum numbersand energy levels (orbitals), electron configurations,periodic trends,nuclear chemistry

  Molecular Structure, including Lewis structures, three-dimensional molecular shapes, polarity

  Bonding, including ionic,covalent and metallic bonds;relationships of bonding to properties and structures; intermolecular forces such as hydrogen bonding,dipole-dipole forces, dispersion (London) forces

  会出21-22道题

  2.States of Matter

  Gases, including the kinetic molecular theory, gas law relationships, molar volumes, density and stoichiometry

  Liquids and Solids, including intermolecular forces in liquids and solids, types of solids,phase changes and phase diagrams

  Solutions, including molarity and percent by mass concentrations, solution preparation and stoichiometry,factors affecting solubility of solids, liquids and gases,qualitative aspects of colligative properties

  会出13-14道题

  3.Reaction Types

  Acids and Bases, including Brosted-Lowry theory, strong and weak acids and bases, pH, titrations,indicators

  Oxidation-Reduction, including recognition of oxidation-reduction reactions, combustion, oxidation numbers, use of activity series

  Electrochemistry

  Precipitation, including basic solubility rules

  会出11-12道题

  4.Stoichiometry

  Mole Concept, including molar mass, Avogadro’s number, empirical and molecular formulas, Chemical Equations, including the balancing of equations, stoichiometric calculations,percent yield and limiting reactants

  会出11 – 12道题

  5.Equilibrium and Reaction Rates

  Including factors affecting position of equilibrium (Le Chatelier’s principle)in gaseous and aqueous systems,equilibrium constants, and equilibrium expressions, Factors affecting reaction rates, potential energy diagrams, activation energies

  会出4-5道题

  6.Thermochemistry

  Including conservation of energy, calorimetry and specific heats, enthalpy(heat) changes associated with phase changes and chemical reactions,heating and cooling curves,entropy

  会出5-6道题

  7.Descriptive Chemistry

  ncluding common elements,nomenclature of ions and compounds, periodic trends inchemical and physical properties of the elements, reactivity of elements and prediction of products of chemical reactions, examples of simple organic compounds and compounds of environmental concern

  会出10-11道题

  8.Laboratory Knowledge

  Including knowledge of laboratory equipment, measurements, procedures, observations, safety,calculations, data analysis, interpretation of graphical data, drawing conclusions from observations and data

  会出6-7道题

  以上就是关于“SAT2化学真题题目类型解析”的内容,希望通过上述内容的学习,大家能够更好利用这些真题,做好SAT2化学部分的备考,预祝大家考试成功。


展开显示全文