6. Calculate &H; for the processHace(s)--2Hgo-cag) from the following informatio

Question

6. Calculate &H; for the processHace(s)--2Hgo-cag) from the following information: (3 pts) 7. Calculate the enthalpy of combustion of 2.50 mol of propane, C3H8(g), for the formation of H20(g) and CO2(g). The enthalpy of formation of propane is-104 k/mol. (3 pts) l m o ) A reaction is reversed (Le., the products are written as reactants, and the reactants are written as products) (2 pts) b) A reaction is multiplied by two (2 pts) c) A reaction is divided by two (2 pts) e edubbcsebdavipid 3794724-d1-0onte.FActivities/20171 CHM1045 T Page 2 of

Explanation / Answer

6. adding both the given reaction, we get

2Hg + Cl2 = Hg2Cl2 delta H = -22.4+(-41.2) = -63.6 KJ

required reaction is just opposite of above reaction so

delta H required = -(-63.6) = 63.6 KJ

Related Questions

Navigate

• Browse (All)
• Browse 6
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.