The rate constant of the reaction A → B is 0.6 ˣ 10⁻³ mol per second.
The rate constant of the reaction A → B is 0.6 ˣ 10⁻³ mol per second. If the concentration of…
7 years ago
Electrochemistry and Chemical Kinetics
When initial concentration of a reactant is doubled in a reaction, its half-life
When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected.The order of the…
7 years ago
The activation energy of a reaction can be determined from the slope
The activation energy of a reaction can be determined from the slope of which of the following graphs Options (a)…
7 years ago
A device that converts energy of combustion of fuels like hydrogen and methane,
A device that converts energy of combustion of fules like hydrogen and methane,directly into electrical energy is known as: Options…
7 years ago
When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely oxidise MnO₄²⁻ to MnO₄⁻ is Options (a)…
7 years ago
The weight of silver (at.wt. = 108) displaced by a quantity of electricity
The weight of silver (at.wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O₂ at…
7 years ago
The standard electrode potential is measured by
The standard electrode potential is measured by Options (a) electrometer (b) voltmeter (c) pyrometer (d) galvanometer Correct Answer: voltmeterExplanation:No explanation…
7 years ago
Equivalent conductances of Ba²⁺ and Cl⁻ ions are 127 and 76 ohm⁻¹ cm⁻¹ eq⁻¹
Equivalent conductances of Ba²⁺ and Cl⁻ ions are 127 and 76 ohm⁻¹ cm⁻¹ eq⁻¹ respectively. Equivalent conductance of BaCl₂ at…
7 years ago
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the process that takes place at the anode is…
7 years ago
Which of the following statements is true for the electrochemical Daniel cell
Which of the following statements is true for the electrochemical Daniel cell Options (a) Electrons flow from copper electrode to…
7 years ago