Electrochemistry Class 12 Chemistry Free Online Mock Test 1By admin / March 12, 2025 Class 12 Chemistry Online Free Mock Test Rate this post 0% Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. Electrochemistry Class 12 Chemistry Free Online Mock Test 1 1 / 9 Which of the following claims about electrochemical cells is true? Cell potential is an extensive property Cell potential is an intensive property The Gibbs free energy of an electrochemical cell is an intensive property Gibbs free energy is undefined for an electrochemical cell 2 / 9 The conductivity of electrolytic conductors is due to __________ Flow of free mobile electrons Movement of ions Either movement of electrons or ions Cannot be said 3 / 9 Which of the following assertions about the main cell is correct? An example of a primary cell is a mercury cell An example of a primary cell is a nickel-cadmium storage cell The electrode reactions can be reversed It can be recharged 4 / 9 Which of the following is given to a fuel cell’s cathode? H N O Cl 5 / 9 A cathode and an anode are the most common components of an electrochemical cell. Which of the following claims about the cathode is correct? Oxidation occurs at the cathode Electrons move into the cathode Usually denoted by a negative sign Is usually made up of insulating material 6 / 9 The process of transmitting electric current through an electrolyte’s solution to decompose it is known as __________+ Electrolyte Electrode Electrolysis Electrochemical cell 7 / 9 In a dry cell, which of the following is the electrolyte? Potassium hydroxide Sulphuric acid Ammonium chloride Manganese dioxide 8 / 9 Which of the following statements about a lead storage cell (or a lead-acid battery) is false? It is a primary cell The cathode is made up of lead(IV) oxide The anode is made up of lead The electrolyte used is an aqueous solution of sulphuric acid 9 / 9 Which of the following does not belong in the category of electrochemical cells? Voltaic cell Photovoltaic cell Electrolytic cell Fuel Cell Your score isThe average score is 40% 0% Restart quiz Post Views: 23
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