LiquidsPhase Equilibrium of Water1476Choose the best answerIce and liquid water can coexist in equilibrium at approximately:A100°CB4°CC0°CD273°C Like 0 Discuss 0Share
Chemical KineticsEffect of Concentration on First-Order Reaction1477Choose the best answerA gaseous reaction is experimentally first order overall. If the vessel volume is reduced to one-third at constant temperature, the reactant concentration becomes three times larger. The reaction rate therefore becomes:AOne-third as largeBTwo-thirds as largeCThree times as largeDSix times as large Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Molecules1478Choose the best answerWhich 100 g sample contains the maximum number of molecules?AO₂BCH₄CCO₂DCl₂ Like 0 Discuss 0Share
GasesKinetic Molecular Theory1479Choose the best answerAccording to the Kinetic Molecular Theory, gas molecules:AHave strong attractive forces between themBAre in continuous random straight-line motionCOccupy a large volume compared with the containerDHave an ordered arrangement like solids Like 0 Discuss 0Share
Alkyl HalidesCarbocation Intermediate in SN1 Reaction1480Choose the best answerThe carbocation intermediate formed in an SN₁ reaction has:ATetrahedral geometryBTrigonal planar geometryCTrigonal pyramidal geometryDLinear geometry Like 0 Discuss 0Share