An example of a double reaction is

a. 2Ag + S → Ag₂S

b. Zn + 2HCI → zNCI₂ + H₂

c. FeCI₂ + Na₂CO₃ →

Respuesta :

mergl
C. is the only double reaction here given that a double replacement reaction involves two compounds that exchange previous components, and C is the only solution with two compounds present