Задачка на избыток. Даю 30 баллов. 9 класс Дано
m Al(OH)3 = 7,8 г
m H2SO4 = 9,8 г
Найти:
m Al2(SO4)3 = ?
Уравнение
2AL(OH)3 + H2SO4 = AL2(SO4)3 + 6H2O
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