☰ Contents · Physics

Electrolysis and Faraday’s laws

Lessons 42–43 · 2 lessons · P.Q. Habibullayev, A. Boydedayev, A.D. Bahromov, J.E. Usarov, K.T. Suyarov, M.K. Yuldasheva. Physics, textbook for Grade 8 of general secondary schools, revised and enlarged 3rd edition. “O‘qituvchi” Publishing and Printing Creative House, Tashkent, 2019
Answers are for parents and teachers.
1
k = 0.329 mg/C, I = 3 A, t = 1000 s. The mass of copper in mg?
2
Silver (k = 1.118 mg/C): what charge in C is needed to release 1118 mg?
3
If A = 27 and Z = 3, what is A/Z?
4
If the current doubles in electrolysis, how does the mass change?
5
Write a safety rule related to electrolysis.