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What is the balanced chemical equation for the electrochemical cell reaction expressed using shorthand notation below?...
For the electrochemical cell reaction, expressed below using shorthand notation, what half-reaction occurs at the cathode? Zn(s) | Zn2+(aq) || Ni2+(aq) | Ni(s) Zn(s) → Zn2+(aq) + 2 e- o Zn2+(aq) + 2 e- → Zn(s) + Ni(s) → Ni2+(aq) + 2 e- Ni2+(aq) + 2 e- → Ni(s)
What is the balanced equation for the galvanic cell reaction expressed using shorthand notation below? Ni(s) 1 Ni2+(aq) Il Cl2(g) Caq) 1 C(s) A Ni(s) + Cl2() -- Ni2+ (aq) + 2CH(aq) B. Ni2+(aq) + 2 Cl(aq) - Ni(s) + Cl2(g) C. N:2+(aq) + 2 C1-(aq) - NiC12(s) D. Ni(s) + 2 C1-(aq) - Ni2+(aq) + C12()
QUESTION 3 What is the balanced equation for the galvanic cell reaction expressed using shorthand notation below? Mg(s) Mg2+(aq) il Cl26) Chaq) C(s) A Mg(s) + 2 CH-(aq) Mg2+(aq) + Cl2(g) B. Mg(s) + Cl2(g) → Mg2+(aq) + 2 CHaq) Mg2+(aq) + 2 Cl-(aq) → Mg(s) + Cl2(g) D. Mg2+(aq) + 2 CH-(aq) – MgCl2(5)
Question 60 (1 point) For the galvanic cell reaction, expressed below using shorthand notation, what half- reaction occurs at the cathode? Zn(s) Zn2+ (aq) Il Cu2+(aq) Cu(s) Ozn2+(aq) + 2 e → Zn(s) O Cu(s) → Cu2+(aq) + 2 e Cu2+ (aq) + 2 e + Cu(s) OZn(s) → Zn2+(aq) + 2 e 33 Question 36 (1 point) Which one of the following graphs shows the correct relationship between concentration and time for a reaction that is second order in...
show the work D Question 21 An electrochemical cell is designated by the following shorthand notation: Pb (s) | Pb2+ (aq) || H(aq) | H2(g) Pt (s) For the above cell notation Eº is +0.13v. Does the following statement for the above electrochemical cell is true or false. "For the above cell notation Eis +0.13v" Select true or false from below and explain the reasoning showing calculations for the answer in part 2 O True O False
The electrochemical cell described by the balanced chemical reaction has a standard cell potential of -0.2 V. Calculate the equilibrium constant (Kc) for the reaction at 298 K. Round your answer to 3 significant figures. H2SO3(aq) + H2O(l) → H2(g) + SO42-(aq) + 2H+(aq) The electrochemical cell described by the cell notation has a standard cell potential of -0.10 V. Calculate the value (kJ) for the ΔG˚ of the cell. Round your answer to 3 significant figures. Pt(s) l Cr3+(aq),...
help with these please Write the cell notation for an electrochemical cell consisting of an anode where Al () is oxidized to AP+ (aq) and a cathode where Pb2+ (aq) is reduced to Pb (s). Assume all aqueous solutions have a concentration of 1 mol/L. Write the cell notation for an electrochemical cell consisting of an anode where Sn (s) is oxidized to Sn2+ (aq) and a cathode where H(aq) is reduced to H2 (g) at a platinum electrode. Assume...
Please help me solve this An electrochemical reaction occurring in a galvanic cell is expressed using the standard cell notation: Zn(s) Zn2+ (aq) || Ag (aq) | Ag(s) The standard reduction potentials for the half-cell reactions are as follows: Zn2+(aq) + 2e_? Zn(s) E o=-0.76 V Ag (a)eAg(s) E +0.80 V Which of the following statements is correct regarding this electrochemical cell? A. Agt is reduced at the cathode; Zn is oxidized at the anode. B. Edell = +1.56 V...
Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized to Zn2+(aq) and a cathode where Ni2+(aq) is reduced to Ni (s) . Assume all aqueous solutions have a concentration of 1 mol/L.
0/1 point Calculate the value of the reaction quotient, Q. for the galvanic cell expressed using shorthand notation below. Use the balanced chemical equation that has the smallest, whole number stoichiometric coefficients. Znis) 224. 0.0100 M) Aglaq, 1.25 M) Ais Agʻlag) e Agte) +0.80 V Znagl + 2 e Zn(s) E".0.76 V * 8.00 x 10-3 125 156 6.40 x 10-3