For the equation shown below, use Le Chatelier's principle to identify if the changes indicated will cause the reaction to A) shift left B) shift right C) have no change or D) no way to predict a change.

Question

For the equation shown below, use Le Chatelier's principle to identify if the changes indicated will cause the reaction to A) shift left  B) shift right    C) have no change or D) no way to predict a change.
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A. shift left	B. shift right	C. have no change	D. no way to predict a change
17. adding oxygen (O2)

18. taking away hydrogen (H2)

19. reducing the temperature

Bot · Answer

A. shift left (decrease in reactant to restore equilibrium) B. shift left (decrease in reactant to restore equilibrium) C. shift right (endothermic reaction will shift to absorb heat)