Question:

Given the standard enthalpy changes for the following two reactions: (1) Zn(s) + Cl₂(g) →ZnCl₂(s) AH°-415.0 kJ (2) Pb(s) + Cl₂(g)—PbCl₂(s) what is the standard enthalpy change for the reaction: (3) Zn(s) + PbCl₂(s)—→→→ZnCl₂(s) + Pb(s) AH° = ? kJ AH° -359.4

Last updated: 7/28/2022

Given the standard enthalpy changes for the following two reactions: (1) Zn(s) + Cl₂(g) →ZnCl₂(s) AH°-415.0 kJ (2) Pb(s) + Cl₂(g)—PbCl₂(s) what is the standard enthalpy change for the reaction: (3) Zn(s) + PbCl₂(s)—→→→ZnCl₂(s) + Pb(s) AH° = ? kJ AH° -359.4

Given the standard enthalpy changes for the following two reactions: (1) Zn(s) + Cl₂(g) → ZnCl₂(s) ΔH°-415.0 kJ (2) Pb(s) + Cl₂(g) → PbCl₂(s) ΔH° -359.4 kJ what is the standard enthalpy change for the reaction: (3) Zn(s) + PbCl₂(s) → ZnCl₂(s) + Pb(s) ΔH° = ?