Предмет: Химия, автор: anastasiaivanova2580

7. Схема процесса окисления: HNO3-NO помогите пожалуйста очень срочно

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Автор ответа: kolomycevan

Відповідь:

Пояснення:

8HN⁺⁵O3разб.+3Zn⁰ =3Zn⁺²(NO3)2+2N⁺²O+4H2O

Zn(0)-2 e→ Zn+2) /3 восстановитель

N(+5) +3e→ N(+2) /2 окислитель

При взаимодействии разбавленной азотной кислоты с металлами 1 и 2 группы А подгруппы получаются NH4⁺ +соль и вода. А при взаимодействии остальных металлов с разбавленной азотной кислотой NO +соль и вода.

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Предмет: Английский язык, автор: Weaponty

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Укажите буквами состояние воды в каждом случае :
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Варианты букв :
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В - газообразное

7. Схема процесса окисления: HNO3-NO​ помогите пожалуйста очень срочно

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7. Схема процесса окисления: HNO3-NO помогите пожалуйста очень срочно