
Электронный баланс в химии
Quiz
•
Chemistry
•
9th Grade
•
Hard
Иван Сергеевич Дёмин
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25 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Что такое электронный баланс?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Определить элементы, изменяющие степень окисления
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Правила определения степени окисления
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Пример: Простая реакция. Рассмотрим реакцию: Zn + HCl → ZnCl₂ + H₂. Электронный баланс: Zn^0 - 2e^- → Zn^{+2} 2H^{+1} + 2e^- → H₂0
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Подсчитать электроны в процессах окисления и восстановления
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Подсчитать электроны в процессах окисления и восстановления
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Найти наименьшее общее кратное
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