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Calculate the heat of neutralization for limewater, Ca(OH):(aq), and hydrochloric acid, HCl: Ca(OH):(aq) + 2 HCl(aq) → CaCl:(aq) + 2 H;O(1) AH° = ? using Hess's Law and the three thermochemical equations below. Show work. AH° = - 186 kJ (1) CaO(s) + 2 HCl(aq) → CaCl2(aq) + H,O(1) (2) СаО (s) + H,O(1) —> Са(ОН):(s) (3) Са(ОН):(s) water Ca(ОH):(аq) AH° = - 62 kJ AH° = - 13 kJ

Calculate the heat of neutralization for limewater, Ca(OH):(aq), and hydrochloric acid, HCl: Ca(OH):(aq) + 2 HCl(aq) → CaCl:(aq) + 2 H;O(1) AH° = ? using Hess's Law and the three thermochemical equations below. Show work. AH° = - 186 kJ (1) CaO(s) + 2 HCl(aq) → CaCl2(aq) + H,O(1) (2) СаО (s) + H,O(1) —> Са(ОН):(s) (3) Са(ОН):(s) water Ca(ОH):(аq) AH° = - 62 kJ AH° = - 13 kJ

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.41QE
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Calculate the heat of neutralization for limewater, Ca(OH):(aq), and hydrochloric acid, HCl: Ca(OH):(aq) + 2 HCl(aq) → CaCl:(aq) + 2 H¿O(1) AH° = ? using Hess's Law and the three thermochemical equations below. Show work. (1) СаО(s) + 2 HС(аq) > СаСl,(аq) + H.О(1) (2) СаО(s) + H:0(1) > Са(ОН):(s) (3) Са(ОН):(s) watery Ca(ОH):(аq) AH° = - 186 kJ AH° = - 62 kJ AH° = - 13 kJ
Transcribed Image Text:Calculate the heat of neutralization for limewater, Ca(OH):(aq), and hydrochloric acid, HCl: Ca(OH):(aq) + 2 HCl(aq) → CaCl:(aq) + 2 H¿O(1) AH° = ? using Hess's Law and the three thermochemical equations below. Show work. (1) СаО(s) + 2 HС(аq) > СаСl,(аq) + H.О(1) (2) СаО(s) + H:0(1) > Са(ОН):(s) (3) Са(ОН):(s) watery Ca(ОH):(аq) AH° = - 186 kJ AH° = - 62 kJ AH° = - 13 kJ
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