Chemical EquilibriumDynamic Equilibrium1Choose the best answerAt equilibrium, the forward reaction rate is:ALower than the reverse rateBEqual to the reverse rateCGreater than the reverse rateDZero Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium2Choose the best answerOn a concentration–time graph, what does a horizontal part of both curves indicate?AThe reaction has stoppedBEquilibrium has been establishedCReactants are completely consumedDProducts are no longer formed Like 0 Discuss 0Share
Chemical EquilibriumDynamic Equilibrium3Choose 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 EquilibriumDynamic Equilibrium4Choose the best answerWhen forward and reverse reaction rates become equal, the system is in:ADynamic chemical equilibriumBComplete reactionCIrreversible stateDStatic equilibrium with no molecular activity Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium5Choose the best answerAt equilibrium between H₂O(l) and H₂O(s), which statement is correct?AFreezing stops completelyBMelting stops completelyCFreezing and melting occur at equal ratesDIce and water must be present in equal amounts Like 0 Discuss 0Share