Which of the following single replacement reactions will not occur? Activity Series of Metals Name Symbol Lithium Potassium Calcium K Ca Sodium Na Halogens Magnesium Aluminum Zinc Iron Lead (Hydrogen) Copper Mercury Silver Mg AI Zn CI Br Fe Pb (H)* Hg Ag A Ca(s) + Cu(NO3)2 (aq) → Ca(NO3)2 (aq) + Cu(s) B 2Al(s) + 3Cu(NO3)2 (aq) → 2Al(NO3)3 (aq) + 3Cu(s) © Mg(s) + Cu(NO3)2 (aq) → Mg(N03)2 (aq) + Cu(s) D2A8(s) + Cu(NO3)2 (aq) → 2AgNO3 (aq) + Cu(s)

Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox") reaction. If the reaction is a redox reaction, write down the formula of the reducing agent and the formula of the oxidizing agent. S₂ (s) + 4Pb (s) 4PbS₂ (s) 70₂(g) + 2CH₂CH₂(g) → 4CO₂(g) + 611₂0 (g) 3 HSO (aq) + OH¯(aq) → SO² (aq) + H₂0 (1) redox reaction? yes reducing agent: oxidizing 0 agent: redox reaction? yes reducing agent: oxidizing agent: 0 redox reaction? yes reducing agent: oxidizing □ agent: no no no X Ś

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Give the net ionic equation for this unbalanced reaction: CaCl2 (aq) +  AgNO3 (aq) →Ca(NO3)2 + AgCl (s)

is this right?

Which is the correct ionic equation to go with the balanced molecular equation below?

What reactants are mixed, if the net ionic equation is: Pb2+(aq) + 2I-(aq) → PbI2(s)? a) solid lead (II) sulfate and a solution of potassium iodate b) solid lead (II) iodide and water c) metallic lead and iodine d) lead metal + a solution of potassium iodide e) aqueous solutions of lead nitrate and potassium iodide

In the following chemical reaction, which element is the reducing agent? 3 Sn(NO₃)₂(aq) + 2 Fe(s) → 2 Fe(NO₃)₃(aq) + 3 Sn(s)