4) BaCl2 H2O(s) loses water when it is heated in an oven: BaCl2*H20(s)<--->BaCL2(s) + H20(g) The vapor pressure of gaseous H2O above BaCl2 ·H2O(s) is 1.5 bar at 298 K and 2.5 bar at 308K. If ΔHo and ΔSo are not temperature dependent between 298 and 308K, find ΔHo within this temperature range.

4) BaCl2 H2O(s) loses water when it is heated in an oven: BaCl2*H20(s)<--->BaCL2(s) + H20(g) The vapor pressure of gaseous H2O above BaCl2 ·H2O(s) is 1.5 bar at 298 K and 2.5 bar at 308K. If ΔHo and ΔSo are not temperature dependent between 298 and 308K, find ΔHo within this temperature range.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter13: Spontaneous Processes And Thermodynamic Equilibrium

Section: Chapter Questions

Problem 13P

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Question

4) BaCl₂H₂O(s) loses water when it is heated in an oven:

BaCl2*H20(s)<--->BaCL2(s) + H20(g)

The vapor pressure of gaseous H₂O above BaCl₂·H₂O(s) is 1.5 bar at 298 K and 2.5 bar at 308K. If ΔH^o and ΔS^o are not temperature dependent between 298 and 308K, find ΔH^o within this temperature range.

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