irection (forward or reverse) that the reaction will go in order to re-establish 3 gas is added to the system D2 gas is removed from the system e total pressure of the system is increased e temperature is increased

irection (forward or reverse) that the reaction will go in order to re-establish 3 gas is added to the system D2 gas is removed from the system e total pressure of the system is increased e temperature is increased

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

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 89AP

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Question

5. Consider the following system at equilibrium with given enthalpy of reaction:
4SİH3PH2(9) + 2H20 = 3SİH4(g) + Si02(9) + 4PH3(9) AH
kJ
-215-
mol
=
Predict the direction (forward or reverse) that the reaction will go in order to re-establish equilibrium:
If PH3 gas is added to the system
If SiO2 gas is removed from the system
If the total pressure of the system is increased
If the temperature is increased

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