NY Chemistry Regents Exam Jan 2023 In an electrochemical cell, oxidation occurs at the (1) anode (2) cathode (3) salt bridge (4) switch...

NY Chemistry Regent Exam Jan 2023 Which term identifies a type of organic reaction? (1) deposition (2) distillation (3) polymerization...

NY Regents Chemistry Exam Jan 2023 Which compound has a functional group that contains two oxygen atoms? (1) 1-propanamine (2)...

NY Chemistry Exam Regents Jan 2023 Which statement describes the bonding in an alkyne molecule? (1) There is at least one...

NY Chemistry Regents Exam Jan 2023 Which formula represents a hydrocarbon? (1) C2H6 (2) C2H5OH (3) C2H5Cl (4) C2H6O Solution: A...

NY Regents Chemistry Exam Jan 2023 Systems in nature tend to undergo changes toward (1) higher energy and higher entropy (2) higher...

Which equation represents a physical equilibrium? Solution: A physical equilibrium is represented by an equation where the two phases are...

NY Chemistry Regents Exam Jan 2023 Which process represents a chemical change? (1) Iodine sublimes. (2) Water evaporates. (3) An ice cube...

NY Regents Chemistry Exam Jan 2023 The particles in which sample have the lowest average kinetic energy? (1) 50. g of sulfur at 273 K (2)...

NY Chemistry Regents Exam Jan 2023 Which term is used to express the concentration of an aqueous solution? (1) parts per million (2) heat...