WebMay 5, 2024 · You are looking for 2nd year chemistry chapter 3 solved exercise and MCQs. We have uploaded the complete solved exercise & MCQs notes of Chapter 3 for Chemistry FSC Part 2. WebAug 15, 2024 · Numerical Problems Based on Class 12 Chemistry Chapter 3 Electrochemistry Q.1. Calculate the resistance of 0.01 N solution of an electrolyte whose equivalent conductivity is 420 ohm-1 cm2 equiv-1 (The cell constant of the cell is 0.88 cm-1). Show Answer Answer: 209.5 ohm Q.2. A conductivity cell when filled with 0.02 M KCl …
NCERT Solutions for Class 12 Chemistry - Learn CBSE
WebThe reaction at the cathode is, At cathode: MnO 2 + NH 4+ + e – → MnO (OH) + NH 3 MnO 2. It acts as a depolarizer. State of manganese is reduced from + 4 to + 3 in cathodic reaction. The ammonia molecules formed at the cathode react with Zn 2+ ions coming from the anode, to form a complex ion Zn (NH 3) 42+. WebNCERT Solutions for Class 12 Chemistry Chapter 3 Electrochemistry These chemistry solutions are useful for CBSE and state board session 2024-2024. Class 12 Chemistry … jaybird jf3 wireless headphones
NCERT Solutions for Class 12 Chemistry Chapter 3 …
WebCBSE Class 12 Chemistry practicals has a weightage of 30 marks in total and the test shall be conducted for a duration of 3 hours. The distribution of marks for the Class 12 … WebAug 23, 2024 · It is reciprocal of specific resistance. κ = 1 ρ = l R.A = 1 R. l A κ = 1 ρ = l R. A = 1 R. l A. Read also: Electrochemistry Class 12 Chemistry Notes Chapter 3. f). Cell Constant. For any cell, the ratio of distance between electrodes and area of electrode is constant, called cell constant. It is denoted by G*. WebJun 26, 2024 · Electrochemistry Class 12 MCQs Questions with Answers. Question 1. Standard solution of KNO 3 is used to make a salt bridge because. (a) Velocity of K+ is greater than that of NO. (b) Velocity of NO is greater than that of K +. (c) Velocity of both K + and NO are nearly same. (d) KNO 3 is highly soluble in water. Answer. jaybird jf4 freedom sprint bluetooth