Предмет: Химия, автор: Елена432

какие из перечисленных веществ способны подвергаться гидролизу. записать уравнения реакций.
1) этилацетат
2)фруктоза
3)хлорид серебра
4)сульфид хрома (3)
5) сульфат цинка
6) сульфит натрия

Ответы

Автор ответа: racsheew2012

Сульфид хрома(3) соль образованная слабым основанием и слабой кислотой
Cr2S3 ----->она не растворима в воде. и гидролиз не должен идти практически.
А теоретически
Cr(3+)+HOH---->CrOH(2+) +H(+)
S(2-)+HOH--->HS(1-)+OH(1-)
среда нейтральная

Автор ответа: Елена432

а остальные?

Автор ответа: racsheew2012

много писать

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