NY Regents Exam June 2022 45 Given the formula for a compound: What is the IUPAC name of the compound? (1) 2,3-dimethyloctane (2)...

NY Regents Chemistry Exam June 2022 44 At STP, propanal and propanone have different chemical properties due to their different (1)...

NY Regents Chemistry Exams June 2022 43 When ice, H2O(s), melts at 0°C, entropy increases because the (1) average kinetic energy of the...

NY Regents Chemistry Exam June 2022 42 Given the equation representing a system at equilibrium: 2SO2(g) + O2(g) ⇌ 2SO3(g) + energy Which...

NY Regents Chemistry Exam June 2022 41 Based on Table G, which solute sample in 100.g of water at 40.°C can produce a solution...

NY Regents Chemistry Exam June 2022 40 Solid aluminum has a specific heat capacity of 0.90 J/g•K. How many joules of heat are absorbed...

NY Regents Chemistry Exam June 2022 39 Given the diagram of a laboratory apparatus: This apparatus is used for which process? (1)...

NY Regents Chemistry Exam June 2022 38 What is the amount of heat required to melt 43 grams of solid magnesium oxide at its melting...

NY Regents Chemistry Exam June 2022 37 Which chemical bond is most polar? (1) a O–H bond in H2O (2) a S–H bond in H2S (3) a Se–H bond in...

NY Regents Chemistry Exam June 2022 36 A student measured the melting point of a sample of gallium to be 309 K. Based on Table S, which...