Podcast
Questions and Answers
What is the branch of science that deals with the transformation of chemical energy into electrical energy and vice versa?
What is the branch of science that deals with the transformation of chemical energy into electrical energy and vice versa?
- Thermodynamics
- Organic chemistry
- Electrochemistry (correct)
- Quantum mechanics
In electrolysis, which electrode is connected to the positive pole of the battery?
In electrolysis, which electrode is connected to the positive pole of the battery?
- Cathode
- Electrolyte
- Anode (correct)
- Conductor
What is the flow of electrons across the boundary followed by a chemical reaction known as?
What is the flow of electrons across the boundary followed by a chemical reaction known as?
- Galvanic cell
- Electrochemical cell
- Redox reaction
- Electrolysis (correct)
In an electrolytic cell, which electrode is connected to the negative pole of the battery?
In an electrolytic cell, which electrode is connected to the negative pole of the battery?
What does electrochemistry deal with?
What does electrochemistry deal with?
What is the term for the chemical decomposition of electrolytes caused by direct current in electrolysis?
What is the term for the chemical decomposition of electrolytes caused by direct current in electrolysis?
What happens at the cathode during the electrolysis of molten NaCl using inert electrodes?
What happens at the cathode during the electrolysis of molten NaCl using inert electrodes?
What occurs at the anode during the electrolysis of molten NaCl using inert electrodes?
What occurs at the anode during the electrolysis of molten NaCl using inert electrodes?
What happens at the cathode during the electrolysis of aqueous NaCl solution?
What happens at the cathode during the electrolysis of aqueous NaCl solution?
What occurs at the anode during the electrolysis of aqueous NaCl solution?
What occurs at the anode during the electrolysis of aqueous NaCl solution?
What is found to be same before and after electrolysis during the electrolysis of aqueous AgNO3 solution?
What is found to be same before and after electrolysis during the electrolysis of aqueous AgNO3 solution?
At which electrode does water undergo oxidation to liberate O2 during electrolysis of salts with NO3- or SO42- ions in aqueous solution?
At which electrode does water undergo oxidation to liberate O2 during electrolysis of salts with NO3- or SO42- ions in aqueous solution?
What happens at the cathode during the electrolysis of aqueous solution of alkali or alkaline earth metals?
What happens at the cathode during the electrolysis of aqueous solution of alkali or alkaline earth metals?
What is released at the anode during electrolysis of pure H2SO4?
What is released at the anode during electrolysis of pure H2SO4?
What happens to the solution's color and pH during electrolysis of pure H2SO4?
What happens to the solution's color and pH during electrolysis of pure H2SO4?
What happens if further electrolysis is done in pure H2SO4?
What happens if further electrolysis is done in pure H2SO4?
