blaqsafire404
20.10.2021 •
Chemistry
The activity series is given above. Which of the following reactions cannot
happen?
a 2Al + Fe2O3 - Al2O3 + 2Fe
Ring funct
pictures
b 2AI + 6HCI - 2AlCl3 + 3H2
C Fe + CuSO4 → FeSO4 + Cu
d 3Fe + 4H20 Fe3O4 + 4H2
e 2Ag + 2HCI - 2AgCl + H2
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Ответ:
A. Diagram B is a gas, because its particles move more slowly and are farther apart.