Which species is the “oxidizing agent” in the reaction shown below? 2 Mn2+ + 5 Cl2+ 8 H2O →2 MnO4– + 16 H+ + 10 Cl –

Identifying oxidising and reducing agents.

For each reaction in the table below, write the chemical formulae of any reactants that will be oxidized in the second column of the table. Write the chemical formulae of any reactants that will be reduced in the third column. reactants reactants reaction oxidized reduced 2Cu(s) + I, (s) → 2CuI (s) 0, (8) + Cr(s) → Cro, (s) 8Ca (s) + S, (s) → 8CAS (s)

Identify the oxidizing and reducing agents in the following: 2MnO4−(aq) + 10 Cl−(aq) + 16 H+(aq) → 5 Cl2(g) + 2 Mn2+(aq) + 8 H2O(l)

educed. If it is not, select No and leave the following boxes blank. Express your answers as a chemical formulas. Omit st Sc(s) + 3Ag (ag) 3 Ag(s) + Sc+ (aq) a. Redox? Oxidizing Agent Reducing Agent Substance Oxidized Substance Reduced b. HI(g) + NH3 (9) → NH,I(s) Oxidizing Agent Redox? Reducing Agent Substance Oxidized Substance Reduced SiBr. (1) + 2H2 0(1) → 4HB1(aq) + SiO2 (s) с. Oxidizing Agent Redox? Reducing Agent Substance Oxidized Substance Reduced

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. redox reaction? yes no () 70, (g) + 2CH,CH,( - 4co, (g) + 6H,0(g) reducing agent: oxidizing agent: redox reaction? yes no co,(g) + 2H,0(1) → H,0°(aq) + HCO, (aq) reducing agent: oxidizing agent: redox reaction? yes no Fe(s) + CuSo,(aq) Feso, (aq) + Cu (s) reducing agent: oxidizing agent:

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

Write balanced complete ionic equation for the following reaction.   2K3PO4(aq)+3CaCl2(aq)→Ca3(PO4)2(s)+6KCl(aq)

Some chemical reactants are listed in the table below. Complete the table by filling in the oxidation state of the highlighted atom. oxidation state of species highlighted atom VOs) KNO3(5) FeO(s) KMNO4(s)

Determine this oxidizing agent in the following reaction  Ni(s) + 2AgClO4(aq) -------->Ni(ClO4)2(aq) + 2Ag(s)