NY Regents Chemistry Exam June 2022 25 Which formula represents a saturated hydrocarbon? (1) C2H2 (2) C2H4 (3) C6H10 (4) C6H14...

NY Regents Chemistry Exam June 2022 24 Which element must be present in an organic compound? (1) carbon (2) sulfur (3) nitrogen (4)...

NY Regents Chemistry Exam June 2022 23. Systems in nature tend to undergo changes toward (1) lower energy and less disorder (2) lower...

NY Regents Chemistry Exam June 2022 22 Which phrase describes the effect of adding a catalyst to a chemical reaction in order to increase...

NY Regents Chemistry Exam June 2022 21. Given the equation representing a system at equilibrium: 2NO2(g) ⇌ N2O4(g) Which statement...

20. A collision between reactant particles is most likely to result in a reaction when the particles have proper orientation and proper...

NY Regents Chemistry Exam June 2022 19. Which property is determined by the structure, arrangement, and interactions of the molecules of...

NY Regents Chemistry Exam June 2022 18. Which process is a chemical change? (1) condensation of H2O(g) (2) synthesis of MgO(s) (3)...

NY Regents Chemistry Exam June 2022 17 Which sample of argon gas has the same number of atoms as a 100.-milliliter sample of helium gas...

NY Regents Chemistry Exam June 2022 16 Under which conditions of pressure and temperature is a real gas most like an ideal gas? (1) low...