Answers2026-2027_MDCPS_2003345_Chemistry_1_B-CRLab: Calorimetry and Specific Heat — Unit testQuestion 9
9
QuizMultiple Choice
Lab: Calorimetry and Specific Heat — Unit test
Question 9 of 10 • 2026-2027_MDCPS_2003345_Chemistry_1_B-CR
Consider the reaction 2SO2(g) + O2(g) 2SO3(g).SubstanceHf (kJ/mol)S (J/(molK))SO3(g)–396130.58SO2(g)–297191.50O2(g)0205.00What is the Grxn of this reaction, and would it be spontaneous or nonspontaneous at 300.0 K? Use G = H – TS.
Answer
A
–296 kJ/mol, spontaneousB
–296 kJ/mol, nonspontaneousC
–100 kJ/mol, spontaneousD
–100 kJ/mol, nonspontaneous