Предмет: Химия, автор: Руслан0012

ПОМОГИТЕ ПОЖАЛУЙСТА СРОЧНО!
1)Какая масса 20% раствора соляной кислоты потребуется для взаимодействия с 5,1 гр оксида алюминия.
2)Осуществить превращение
AL->ALCL3->AL(OH)3->H2O->NaOH-Составить для 2 уравнения полное и сокращенное ионное уравнение


Руслан0012: Прошу очень надо
Diman1122: ок щас на листке напишу и скину сюда, ок?
Руслан0012: ок))

Ответы

Автор ответа: Diman1122
6
Держи. Сорри за качество:

Приложения:

Руслан0012: Спасибо большое)
Руслан0012: извини а что у тебя написано под цифрой три, после уравнения в скобках?
Руслан0012: а всё понял))
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