Chemical equilibrium 01Chemical equilibrium #Reversible Binding36Choose the best answerWhy is the reversible binding of oxygen by hemoglobin important?APermanently bind oxygenBTake up and release oxygen under different conditionsCConvert oxygen into carbon dioxideDStop oxygen transport at equilibrium Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Equilibrium Constant37Choose the best answerAt the start of a reversible reaction, why is the forward reaction usually faster?AProduct concentration is maximumBReactant concentration is relatively highCReverse reaction has stopped permanentlyDProducts cannot undergo reaction Like 0 Discuss 0Share
Chemical EquilibriumDynamic Equilibrium38Choose the best answerAt equilibrium in N₂(g) + O₂(g) ⇌ 2NO(g):AReactant concentrations continuously decreaseBConcentrations of all species remain constantCProduct concentration continuously increasesDAll concentrations become equal Like 0 Discuss 0Share
Chemical EquilibriumPhysical Equilibrium39Choose the best answerWhich condition can represent a liquid–vapour equilibrium?AIce freezing in an open vesselBWater and its vapour present in a closed balloon at constant temperatureCWater boiling continuously in an open vesselDWater completely evaporating from an open dish Like 0 Discuss 0Share
Chemical EquilibriumEffect of Pressure on Equilibrium40Choose the best answerWhich equilibrium is unaffected by a change in pressure?AN₂(g) + O₂(g) ⇌ 2NO(g)B2SO₂(g) + O₂(g) ⇌ 2SO₃(g)C2O₃(g) ⇌ 3O₂(g)D2NO₂(g) ⇌ N₂O₄(g) Like 0 Discuss 0Share