O H Which element is reduced in the reaction below? I- + MnO4- + H+ I2 + MnO2 + H2O → I Mn O H __________ is reduced in the following reaction: Cr2O72- + 6S2O32- + 14H+ 2Cr3+ + 3S4O62- + → 7H2O Cr6+ S2+ H+ O2- S4O62- substance is serving as the reducing agent in the following reaction? 14H+ + Cr2O72- + 3Ni 3Ni2+ + 2Cr3+ + 7H2O → H+ Cr2O72- Ni H2O Ni2+ Zinc metal reacts with perchloric acid solution to produce zinc perchlorate (in solution) and hydrogen gas, which escapes. The species being oxidized in this reaction is H2(g) Zn2+(aq) Zn(s) Zn(ClO4)2(aq) on the activity series, which one of the reactions below will occur? Zn (s) + MnI2 (aq) ZnI2 (aq) + Mn (s) → SnCl2 (aq) + Cu (s) Sn (s) + CuCl2 (aq) → 2AgNO3 (aq) + Pb (s) 2Ag (s) + Pb(NO3)2 (aq) → 3Hg (l) + 2Cr(NO3)3 (aq) 3Hg(NO3)2 + 2Cr (s) → 3FeBr2 (aq) + 2Au (s) 3Fe (s) + 2AuBr3 (aq) → 2.8 Acid Nomenclature Which one of the following is the formula of hydrochloric acid? HClO3 HClO HCl HClO2 The correct name for HNO2 is __________. nitrous acid nitric acid
O H Which element is reduced in the reaction below? I- + MnO4- + H+ → I2 + MnO2 + H2O I Mn O H __________ is reduced in the following reaction: Cr2O72- + 6S2O32- + 14H+ → 2Cr3+ + 3S4O62- + 7H2O Cr6+ S2+ H+ O2- S4O62- substance is serving as the reducing agent in the following reaction? 14H+ + Cr2O72- + 3Ni → 3Ni2+ + 2Cr3+ + 7H2O H+ Cr2O72- Ni H2O Ni2+ Zinc metal reacts with perchloric acid solution to produce zinc perchlorate (in solution) and hydrogen gas, which escapes. The species being oxidized in this reaction is H2(g) Zn2+(aq) Zn(s) Zn(ClO4)2(aq) on the activity series, which one of the reactions below will occur? Zn (s) + MnI2 (aq) → ZnI2 (aq) + Mn (s) SnCl2 (aq) + Cu (s) → Sn (s) + CuCl2 (aq) 2AgNO3 (aq) + Pb (s) → 2Ag (s) + Pb(NO3)2 (aq) 3Hg (l) + 2Cr(NO3)3 (aq) → 3Hg(NO3)2 + 2Cr (s) 3FeBr2 (aq) + 2Au (s) → 3Fe (s) + 2AuBr3 (aq) 2.8 Acid Nomenclature Which one of the following is the formula of hydrochloric acid? HClO3 HClO HCl HClO2 The correct name for HNO2 is __________. nitrous acid nitric acid