In an acidic solution, what is the correctly balanced reduct…

In an acidic solution, what is the correctly balanced reduction half-reaction for permanganate ion (MnO4−MnO_4^-​) reducing to manganese ion (Mn2+Mn^{2+})? A) MnO4−+8H++5e−→Mn2++4H2OMnO_4^- + 8H^+ + 5e^- \rightarrow Mn^{2+} + 4H_2O B) MnO4−+4H++2e−→Mn2++2H2OMnO_4^- + 4H^+ + 2e^- \rightarrow Mn^{2+} + 2H_2O C) MnO4−+2H2O→Mn2++4e−MnO_4^- + 2H_2O \rightarrow Mn^{2+} + 4e^- D) MnO4−+H+→Mn2++5e−+H2O

Which of the following is the balanced equation for the reac…

Which of the following is the balanced equation for the reaction of hydrochloric acid with sodium hydroxide to form water and sodium chloride? A) HCl+NaOH→H2O+NaClHCl + NaOH \rightarrow H_2O + NaCl B) 2HCl+NaOH→2H2O+NaCl2HCl + NaOH \rightarrow 2H_2O + NaCl C) HCl+2NaOH→H2O+2NaClHCl + 2NaOH \rightarrow H_2O + 2NaCl D) 2HCl+2NaOH→2H2O+2NaCl

Which of the following is the correct net ionic equation for…

Which of the following is the correct net ionic equation for the reaction between silver nitrate (AgNO_3AgNO3​) and sodium chloride (NaCl)? A) AgNO3(aq)+NaCl(aq)→AgCl(s)+NaNO3(aq)AgNO_3 (aq) + NaCl (aq) \rightarrow AgCl (s) + NaNO_3 (aq) B) Ag+(aq)+Cl−(aq)→AgCl(s)Ag^+ (aq) + Cl^- (aq) \rightarrow AgCl (s) C) Ag+(aq)+Na+(aq)+Cl−(aq)→AgCl(s)+Na+(aq)Ag^+ (aq) + Na^+ (aq) + Cl^- (aq) \rightarrow AgCl (s) + Na^+ (aq) D) Ag+(aq)+NO3−(aq)+Na+(aq)+Cl−(aq)→AgCl(s)+NaNO3(aq)