Предмет: Химия, автор: bdodia

ПОМОГИТЕ, ОЧЕНЬ СРОЧНО! ДАМ 15 БАЛЛОВ. Треба скласти рівняння реакцій
взаємодії:
а) цинк гідроксиду з натрій
гідроксидом;
б) цинк оксиду з сульфатною
кислотою;
в) алюміній гідроксиду з
нітратною кислотою;
г) алюміній гідроксиду з калій
оксидом;

Ответы

Автор ответа: maria2417
2

Ответ:

a) Zn(OH)² + 2NaOH → Na²ZnO² + 2H²O

H²ZnO²(цинковая кислота)

б) ZnO + H²SO⁴ → ZnSO⁴ + H²O

в) АI(OH)³ + 3HNO³ → Al(NO³)³ + 3H²O

г) АI(OH)³ + K²О → реакція не відбувається

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