kkaylor151515 kkaylor151515 21-08-2022 Chemistry contestada Which of the following reactions is an example of a double displacement reaction? Select one: a. CH4 + 0₂ --> CO₂ + H₂O b.KCIO3 --> KCI + O₂ c.Fe + Sg --> Fes d. Na₂S + HCI --> NaCl + H₂S