- the AH value

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 36QAP: Given the following thermochemical equations: 4B(s)+3O2(g)2B2O3(s)H=2543.8kJ H2(g)+12...
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Rearrange the thermochemical equations given to determine the AH value for the equation of
interest.
Determine:
Ca(OH)2(s) + H2SO4(1) → CASO4(s) + 2 H2O(1)
Given
Enthalpy (8/mol)
1. CaO(s) + H2O(1) → Ca(OH)2(s)
-59.60
2. CaO(s) + H2S04(0) → CASO4(s) + H2O(1)
-276.37
K/mol
Transcribed Image Text:Rearrange the thermochemical equations given to determine the AH value for the equation of interest. Determine: Ca(OH)2(s) + H2SO4(1) → CASO4(s) + 2 H2O(1) Given Enthalpy (8/mol) 1. CaO(s) + H2O(1) → Ca(OH)2(s) -59.60 2. CaO(s) + H2S04(0) → CASO4(s) + H2O(1) -276.37 K/mol
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