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panterra1
@panterra1
August 2021
1
15
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3 номер, 1 пример, пожалуйста
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krioira
4 K
+
O2
→
2
K2O - соединения
K2O
+
H2O
→
2
KOH - соединения
2
KOH
+
H2SO4
→
K2SO4
+
2
H2
O - обмена
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Answers & Comments
K2O+H2O → 2KOH - соединения
2KOH + H2SO4 → K2SO4+2H2O - обмена