Chemical KineticsInstantaneous and Average Rate1Choose the best answerWhich statement is false?AFor a typical reaction whose rate decreases with time, the initial instantaneous rate is high.BThe activated complex has a very short lifetime.CA tangent to a concentration–time curve gives the average rate.DOnly a fraction of molecular collisions are effective. Like 0 Discuss 0Share
Chemical KineticsInstantaneous and Average Rate2Choose the best answerThe average rate approaches the instantaneous rate when the time interval:ABecomes very largeBBecomes negativeCApproaches zeroDBecomes exactly one second Like 0 Discuss 0Share