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Автор - engel78

Составить в молекулярной форме уравнения реакций , которые ются следующими молекулярными уравнениями:
а) NO 2-+H+=HNO2
б) CU2++2OH- =CU( OH)2↓
в) Pв2++2У- =РвУ2↓

Ответ

Автор - svetka1574

Ответ:

Объяснение:

1) NaNO2 + HCl = NaCl + HNO2

2) CuCl2 + 2NaOH = Cu(OH)2↓ + 2NaCl

3) PbCl2 + 2NaI = PbI2↓ + 2NaCl

Ответы и объяснения

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