Электронный баланс в химии

Электронный баланс в химии

9th Grade

25 Qs

quiz-placeholder

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Электронный баланс в химии

Электронный баланс в химии

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

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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