Предмет: Физика, автор: tymcenkokristina

Завдання 3. На рисунку зображено схему скспери- менту та покази приладу. У посудині міститься водний розчин купрум(11) сульфату. Визначте: а) масу виділеної на катодi мiлi, якщо через ро- зчин пройшов заряд 100 Кл: CuSO, в) виконану струмом роботу пiд час електролізу. 3 V 4 $ б) товшину шару міді, якщо площа поверхні катода дорівнює 200 см² (густина міді 8900 кг/м²);
СРОЧНО!!!​

Приложения:

Ответы

Автор ответа: lvv9136
1

Ответ:

Объяснение:

U=1,2 B;

S=200 см²=0,02 м²;

k=0,329 мг/Kл;

p=8900 кг/м³=8,9 г/cм³;

q=100 Кл;

а) m , б) δ  ,  в)   A   ?   а) m=k*q=0,329*100=32,9  мг;

б) δ=m/(p*S)=0,0329/(8,9*200)=18 мkм;

в) А=U*q=1,2*100=120 Bт

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