Regents Chemistry Test preparation practice
This free service is for students, who are taking high school Regents chemistry class, to master the subject content, prepare and practice for the chemistry exam.
Using the service, you can practice solving past Regents chemistry exam questions topic by topic along the progress of the your class. For the Regents chemistry exam preparation, you can practice with full exams of the last decade, as many as you like.
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Atomic Concepts
- atomic models
- historic models
- atomic structore
- nucleus
- proton, neutron, electron
- wave-mechanical model
- valence electrons
- excited states, bright-line spectrum
- isotopes, atomic mass
Periodic Table
- elements in the Periodic Table
- identification of element
- properties in a group
- characteristic trends
Moles and Stoichiometry
- compounds
- formulas
- chemical reactions and equations
- formula mass and gram-formula mass
- percent composition
Chemical Bonding
- differentiation of types of substances
- chemical bonds
- polar bond, polar molecules.
- atom and the ion
- octet rule
- Electron-dot diagrams (Lewis structures)
- bonding tendency of elements
Physical Behavior of Matter
- classification of matter
- states of matter
- features of mixture
- separation of the components of a mixture
- solutions
- concentration of a solution
- forms of energy
- heat and temperature
- ideal gas
- Kinetic molecular theory (KMT)
- gas lows
- number of paritcles and valumes of gases
- heating curves, calculation of heat
- physical change and chemical change
- intermolecular forces and physical properties of substances
Kinetics Equilibrium
- collision theory and the rate of reaction
- rate of a chemical reaction
- equilibrium
- LeChatelier's principle
- heat of reaction amd potential energy diagram
- entropy
Organic Chemistry
- organic compounds
- hydrocarbons
- functional groups and types of organic compounds
- Types of organic reactions
Oxidation-Reduction
- oxidation-reduction (redox) reaction
- half-reaction
- Oxidation numbers (states)
- electrochemical cell
- voltaic cell
- electrolytic cell
Acids, Bases, and Salts
- Arrhenius acids and bases
- electrolyte
- neutralization and titration
- alternate acid-base theories
- acidity, Ph, and indicators
Nuclear Chemistry
- Nuclear reactions
- mode and rate of decay
- benefits and risks associated with fission and fusion reactions
- nuclear energy