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Chemistry, 27.04.2021 18:10 Ltik11900

Which of these equations represent reactions that could be used in constructing an electrochemical cell? Check all that aprly
CH4 +202 → CO2 +2H20
Cr + Cu2+ → Cr2+ + Cu
2Ag- + Fe → 2 Ag+Fe2+
Cr- + Ag+ → AgCI
NH3 + H+ → NH4+
THE ANSWER IS B&C

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