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B2 ЕГЭ химия 2011 . окислитель
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03/30/20
Установите соответствие между уравнением реакции и формулой вещества,
которое в данной реакции является окислителем.
УРАВНЕНИЕ РЕАКЦИИ
А) H 2 S + I 2 = S + 2HI
Б) 2S + С = СS 2
В) 2SO 3 + 2KI = I 2 + SO 2 + K 2 SO 4
Г) S + 3NO 2 = SO 3 + 3NO
ОКИСЛИТЕЛЬ
1) I 2
2) SO 3
3) S
4) HI
5) H 2 S
6) NO 2
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