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Consider the following reaction at 298K. 2 Cr3+ (aq) + 2 r (aq) →→2 Cr2+ (aq)...
no explain or calculation needed :) Consider the following reaction at 298K. 2 H+ (aq) + Fe (s) → H2 (g) + Fe2+ (aq) Which of the following statements are correct? Choose all that apply. OK>1 delta Gº<0 E cell<O O n= 1 mol electrons The reaction is reactant-favored. Consider the following reaction at 298K. Cu2+ (aq) + 2 Cr2+ (aq) —> Cu (9) + 2 Cr3+ (aq) Which of the following statements are correct? Choose all that apply. OK<1...
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.05x10-4 atm, the CT concentration is 1.19M, and the Fe2+ concentration is 1.17M ? Cl2(g) + Fe(s) >2CI+ (aq) + Fe2+(aq) Answer: v The cell reaction as written above is spontaneous for the concentrations given V - true false Submit Answer Retry Entire Group 9 more group attempts remaining atm, the H* concentration is What is...
Consider the following reaction at 298K. 3 Ni2+ (aq) + 2 Cr (6) —3 Ni(+2 Cr+ (aq) Which of the following statements are correct? Choose all that apply On4 mol electrons The reaction is reactant-favored. OK>1 Consider the following reaction at 298K. Cr3+ (aq) +3 Fe2+ (aq) —Cr (9) + 3 Fe3+ (aq) Which of the following statements are correct? Choose all that apply OK<1 delta Gº<0 On-4 mol electrons E The reaction is product-favored. E cell cell 0 delta...
Consider the following reaction at 298K. Cr3+ (aq) + 3 Cr2+ (aq) Cr (s) + 3 Cr3+ (aq) Which of the following statements are correct? Choose all that apply. The reaction is reactant-favored. Eocell > 0 K > 1 n = 2 mol electrons delta Go > 0
Consider the following reaction at 298K. 2 Cr3+ (aq) + Co (s) 2 Cr2+ (aq) + Co2+ (aq) Which of the following statements are correct? Choose all that apply. K < 1 n = 5 mol electrons Eocell > 0 delta Go > 0 The reaction is product-favored.
A. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 7.45×10-4 atm, the Cl- concentration is 1.21M, and the Cr3+ concentration is 1.37M ? 3Cl2(g) + 2Cr(s)6Cl-(aq) + 2Cr3+(aq) Answer: _____ V The cell reaction as written above is spontaneous for the concentrations given: ____ (true/false) B. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following...
a. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl2 pressure is 1.23 atm, the Cl- concentration is 1.77×10-3M, and the Sn2+ concentration is 9.69×10-4M ? Cl2(g) + Sn(s)2Cl-(aq) + Sn2+(aq) Answer: __________ V The cell reaction as written above is spontaneous for the concentrations given: __________true/false b. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction,...
Consider the following reaction at 298K. Sn2+ (aq) + H2(g) -Sn (8) + 2 H+ (aq) Which of the following statements are correct? Choose all that apply. OK>1 n= 4 mol electrons delta Gº> The reaction is reactant-favored. E cell > 0 Sited
Consider the following reaction at 298K. Fe2+ (aq) +2 I (aq) → Fe (s) + 12 (s) Which of the following statements are correct? Choose all that apply. On= 2 mol electrons delta Gº > 0 The reaction is product-favored. OK<1 Eºcell > 0 The reduction potential for the following non-standard half cell at 298K is volts. F2 (8.16*10-'atm) + 28°—>2F" (1.43M) Submit Answer Retry Entire Group 9 more group attempts remaining
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F2 pressure is 3.62x10* atm, the F concentration is 1.18M, and the Cr3+concentration is 1.29M? 3F2(g) +2Cr(sF(aq) + 2Cr (aq) Answer:V The cell reaction as written above is spontaneous for the concentrations given: atm, What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 6.80x10...