D Question 38 How much heat (in kJ) is evolved or absorbed in the reaction of 4.88 g of barium hydroxide octahydrate with ammonium chloride? Ba(OH)2 · 8 H2O (s) +2 NH4CI (s) → BaCl2 (aq) + 2 NH3 (aq)+ 10 H2O (1) AH° = 80.3 kJ %3D O 1.93 kJ O 1.24 kJ 0.62 kJ O 2.29 kJ
D Question 38 How much heat (in kJ) is evolved or absorbed in the reaction of 4.88 g of barium hydroxide octahydrate with ammonium chloride? Ba(OH)2 · 8 H2O (s) +2 NH4CI (s) → BaCl2 (aq) + 2 NH3 (aq)+ 10 H2O (1) AH° = 80.3 kJ %3D O 1.93 kJ O 1.24 kJ 0.62 kJ O 2.29 kJ
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section5.5: Enthalpy Changes For Chemical Reactions
Problem 1RC: 1. For the reaction 2 Hg(l) + O2(g) → 2 HgO(s), ∆rH° = 181.6 kJ/mol-rxn. What is the enthalpy change...
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