In the reaction, Cu + 2 AgN03 → Cu(NO3) 2 + 2 Ag, the substance that becomes oxidized is OCu Ag O Ag* Cu²+

The oxidation of iodide ion by arsenic acid, H3AsO4H3AsO4, is described by the balanced equation3I−(aq)+H3AsO4(aq)+2H+(aq)→3I−(��)+H3AsO4(��)+2H+(��)→ I3−(aq)+H3AsO3(aq)+H2O(l)

Complete ionic equation for chemical reaction KBr(aq) + AgC2H3O2(aq) =KC2H3O2(aq) + AgBr(s)

Which reaction type best describe the reaction below? 2 Nal(aq) + Cl2(g) → 2 NaCl(aq) + I2(s)

In the following chemical reaction, which element is the reducing agent? 2 Ag(s) + 2CI(aq) + 2 H,O(1) → 2 AGCI(s) + H,(g) + 2 OH (aq) A) Ag B) CI C) H D) O

The following chemical reaction takes place in aqueous solution: CuCl₂(aq)+Na₂S (aq) → CuS (s)+2 NaCl(aq) Write the net ionic equation for this reaction. 0

Choose which of the given equations is a oxidation-reduction (redox) disproportionation reaction. 5 NaBr(aq) + NaBrO3(aq) + 3 H₂SO4 (aq) → 3 Na₂SO4 (aq) + 3 Br₂ (1) + 3 H₂O(1) 2 O CH₂(g) + 2O₂(g) CO₂(g) + 2 H₂O(g) ○ 2H₂O₂(1) → ○ 2 H₂PO4 (aq) HPO2 (aq) + H₂PO4 (aq) 2H₂O(1) + O₂(g)

In the reaction: 2 ΗΝΟ, (aq) + + Cu(s) + 2H+ (aq) → 2NO3 (aq) + Cu? 2+ (aq) + 2H2O () Which of the following statements is correct? O HNO3 is the reducing agent, and H+ is the oxidizing agent O This is not a redox reaction HNO3 is the reducing agent, and Cu is the oxidizing agent Cu is the reducing agent, and H+ is the oxidizing agent

Solid copper can be produced by passing gaseous ammonia over solid copper (II) oxide at high temperatures, according to the following reaction.   NH3 (g) + CuO (s) → N2 (g) + Cu (s) + H2O (g)  Balance the reaction.

A sample of iron ore is dissolved in acid, and the iron is converted to Fe2*. The sample is then titrated with 47.20 mL of 0.02240 M MnO4 solution. The oxidation-reduction reaction that occurs during titration is as follows: MnO4(aq) + 5FE2*(aq) + 8H*(aq) → Mn²*(aq) + 5FE3* (aq) + 4H2O How many moles of MnO4¯ were added to the solution? Blank 1 2+ How many moles of Fe were in the sample? Blank 2 How many grams of iron were in the sample? Blank 3 If the sample had a mass of 0.8890 g, what is the percentage of iron in the sample? Blank 4 Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer Blank 4 Add your answer