Chemistry, 10.11.2020 19:40 tynasiaparks13

Which of the following reactions are considered single replacement reactions? (2 points) pls help me [Select ALL that apply]

2 Mg + O2 → 2MgO

CaO + H2O → Ca(OH)2

Fe + CuCl2 → FeCl2 + Cu

Au2S3 + 3 H2 → 2 Au + 3 H2S

NaNO3 + KC2H3O2 → NaC2H3O2 + KNO3

2 MgNH4PO4 → Mg2P2O7 + 2 NH3 + H2O

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Which of the following reactions are considered single replacement reactions? (2 points) pls help me [Select ALL that apply] 2 Mg + O2 → 2MgOCaO + H2O → Ca(OH)2Fe + CuCl2 → FeCl2 + CuAu2S3 + 3 H2 → 2 Au + 3 H2S NaNO3 + KC2H3O2 → NaC2H3O2 + KNO32 MgNH4PO4 → Mg2P2O7 + 2 NH3 + H2O

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