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Hoffman50
@Hoffman50
July 2022
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Во время электролиза за 1 минуту получили 39.6 мг меди. Какой была сила тока, если электрохимический эквивалент меди - 0.33*10^-6 кг/Кл.
А) 2А
Б) 3А
В) 4А
Г) 6А
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sokolovvovikn
Verified answer
T=1 минута=60с
k=0.33*10^-6
m=3.95*10^-5кг
I(сила тока) =m/kt=3.9*10^-5/60*0.33*10^-6=1.99~2А(ампера)
Ответ:А
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Answers & Comments
Verified answer
T=1 минута=60сk=0.33*10^-6
m=3.95*10^-5кг
I(сила тока) =m/kt=3.9*10^-5/60*0.33*10^-6=1.99~2А(ампера)
Ответ:А