Укажіть реакцію розкладу
А) 2AgNO 3 + Cu = Cu(NO 3 ) 2 + 2Ag
Б) KOH + HNO 3 = KNO 3 + H 2 O
В) H 2 SiO 3 = H 2 O + SiO 2
г) 2Fe + 3CI 2 = 2FeCI 3
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