What is the change in enthalpy (in kJ mol⁻¹) for the following reaction Cl₂(g) + 2LiF(s) ⇄ 2ClF(g) + 2Li(s) Question 1 options: 1) -1064 kJmol⁻¹ 2) 1123 kJmol⁻¹ 3) -1123 kJmol⁻¹ 4) 1064 kJmol⁻¹ 5) 199.65 kJmol⁻¹ How much heat is needed to convert 15.0 grams of BCl₃(s) at -107.4˚C to BCl₃(g) at 12.4˚C? Question 2 options: 1) 0.269 kJ 2) 4.95 kJ 3) 1.64 kJ 4) 3.04 kJ 5) 16.4 kJ This was all of the information given to us. Thank you!

What is the change in enthalpy (in kJ mol⁻¹) for the following reaction Cl₂(g) + 2LiF(s) ⇄ 2ClF(g) + 2Li(s) Question 1 options: 1) -1064 kJmol⁻¹ 2) 1123 kJmol⁻¹ 3) -1123 kJmol⁻¹ 4) 1064 kJmol⁻¹ 5) 199.65 kJmol⁻¹ How much heat is needed to convert 15.0 grams of BCl₃(s) at -107.4˚C to BCl₃(g) at 12.4˚C? Question 2 options: 1) 0.269 kJ 2) 4.95 kJ 3) 1.64 kJ 4) 3.04 kJ 5) 16.4 kJ This was all of the information given to us. Thank you!

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 50QRT: Given the thermochemical expression CaO(s) + 3C(s) CaC2(s) + CO(g) rH = 464.8 kJ/mol calculate the...

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