Cl₂ + 10CO₂+ 6H₂O—2CIO3 + 5H₂C₂O4+ 2H+ In the above reaction, the oxidation state of carbon changes from How many electrons are transferred in the reaction? to

What are the spectator ions in the following reaction: 2NaNO3 + CUCI2 → Cu(NO3)2 + 2NACI -> Na*, NO3, Cu2+, CI O Cu2+, NO3 O Nat, Cu?, NO3 O Na", CI O Cu2+, CI

2Ag + HPO,²+ H,0→H¿PO,¯ + Ag,0+ OH¯ 2-+ In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent:

Assign oxidation numbers to each of the atoms in the following compound and ion: CIO3 : CI O = H4P207: H = P = I3I

6CIO, + BrO3+ 3H20BR" + 6CIO,+ 6H* In the above reaction, the oxidation state of bromine changes from [ v to How many electrons are transferred in the reaction?

Mg+2HCI---->MgCl2+H2 identify the atom oxidized, the atom reduced, and write the net ionic equation