- [Easy]A 10°C rise in temperature doubles the rate of a reaction. The temperature coefficient of the reaction is:...
- [Easy]For a zero-order reaction, the plot of concentration vs time is:...
- [Medium]Hydrolysis of ethyl acetate in presence of excess water follows pseudo first-order kinetics because:...
- [Easy]Enzyme catalysis is an example of:...
- [Easy]The molecularity of a reaction can be:...
- [Medium]For a second-order reaction with equal initial concentrations of reactants, the half-life is:...
- [Easy]According to collision theory, the rate of reaction increases with temperature because:...
- [Easy]Radioactive decay follows:...
- [Easy]A catalyst increases the rate of reaction by:...
- [Easy]In a multi-step reaction, the rate of overall reaction is determined by:...
- [Easy]For a first-order reaction, the integrated rate law is:...
- [Easy]For a first-order reaction, the half-life is 20 minutes. The time required for 75% completion is:...
- [Easy]For a reaction A + 2B → C, the rate law is r = k[A][B]². The order of reaction is:...
- [Medium]For the reaction 2A + B → 3C, if the rate of disappearance of A is 0.6 mol L⁻¹ s⁻¹, the rate of formation of C is:...
- [Easy]According to the Arrhenius equation, the rate constant k is related to activation energy Ea by:...