Chemistry

Camryn Shepard

22 June, 11:25

Which of the following demonstrates a double-replacement reaction?

A: Na3PO4 + MnCl2 > Mn3 (PO4) 2 + NaCl

B: CaCO3 > CaO + CO2

C: 2Mg + O2 > 2MgO

D: 2AgNO3 + Cu > 2Ag + Cu (NO3) 2

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