an energy In each of the following questions, identify which way (to the left or to the right) does equilibrium shift to relieve the described applied stress: 19) Consider the following reversible reaction at equilibrium: CO(g) + Cl2(g) = COCI2(g). If chlorine gas is added to the equilibrium system, how is the stress relieved? 20) Consider the following reversible reaction at equilibrium: C6H1206(aq)+602(g) =6 CO2(g) + 6 H20(1). If oxygen gas is removed from the equilibrium reaction vessel, how is the stress relieved? The cauilibrium will shift to the Leftt. 21) Consider the following reversible reaction at equilibrium: C6H1206 (aq) + 6 02(g) =6 CO2(g) + 6 H20(1). Given that this reaction is exothermic, if heat is added to the equilibrium system, how is the stress relieved? tion

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