Предмет: Физика, автор: polinazhuk215

СРОЧНО
При якій силі струму проводився електроліз, якщо за 30 хв на катоді утворилося 4,55г срібла? Електрохімічний еквівалент срібла 1,12*10-^6


polinazhuk215: Тут время!!

Ответы

Автор ответа: 1Manka1
0
Дано:
t=30хв=1800с
m=4,55г=0,00455кг
k=1,12*10-⁶кг/Кл
Знайти:
І-?
m=klt→l=m/(kt)=0,00455/(1,12*10-⁶*1800)=2,25A
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