If the initial concentration of the reactant is doubled, the time for half
If the initial concentration of the reactant is doubled, the time for half reaction is also doubled. Then the order…
7 years ago
Electrochemistry and Chemical Kinetics
The rate of reactions exhibiting negative activation energy
The rate of reactions exhibiting negative activation energy Options (a) decreases with increasing temperature (b) increases with increasing temperature (c)…
7 years ago
The conductivity of strong electrolyte
The conductivity of strong electrolyte Options (a) does not change with dilution (b) depends upon density of electrolytes itself (c)…
7 years ago
Which one of the following is wrong about molecularity of a reaction
Which one of the following is wrong about molecularity of a reaction Options (a) It may be whole number or…
7 years ago
The minimum amount of energy required for the reacting molecules to undergo
The minimum amount of energy required for the reacting molecules to undergo reaction is called Options (a) threshold energy (b)…
7 years ago
The term-dc/dt in a rate equation refers to
The term-dc/dt in a rate equation refers to Options (a) the decrease in concentration of the reactant with time (b)…
7 years ago
Hydrolysis of ester, in an acidic medium, is
Hydrolysis of ester, in an acidic medium, is Options (a) first order reaction with molecularity two (b) first order reaction…
7 years ago
The mass of an object changes from 0.002 g to 0.00025 g in a time period
The mass of an object changes from 0.002 g to 0.00025 g in a time period of 1500 years.The half-life…
7 years ago
The unit of rate constant depends upon
The unit of rate constant depends upon Options (a) rate of reaction (b) order of reaction (c) molecularity of reaction…
7 years ago
In the reaction : 2N₂O₅ → 4NO₂ + O₂, initial pressure is 500 atm and rate
In the reaction : 2N₂O₅ → 4NO₂ + O₂, initial pressure is 500 atm and rate constant k is 3.38…
7 years ago