Consider the following half-reactions Cu+eCu E-+0.521 V H₂O₂ +2e H₂O E = +1.776 V Question 2 Which of the following is the correct balanced chemical equation for a spontaneous redox reaction from the half-cell reactions above. OH,O, (aq) + 2 Cu()+2H,O (og)-2 Cu" (aq) + 2 H₂O(l) OH,O, (ag) +2 Cu(a) 2 Cu (aq) + 4H₂O(1) OH,O, (aq) +2 Cu() +21,0° (aq) - 2 Cu" (aq) + 4H₂O() O H₂O₂(aq) + Cu(a)+2H,O (ag) Cu (aq) + 4H₂O(l) Question 3 What is the potential (V) of the spontaneous, balanced redox reaction?

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Consider the following half-reactions
Cute Cu E = +0.521 V
H₂O₂ +2e H₂O
Question 2
-
E = +1.776 V
Which of the following is the correct balanced chemical equation for a spontaneous redox reaction from the half-cell reactions above.
O H₂O₂(aq) + 2 Cu(s) + 2H,O* (og) 2 Cu" (ag) + 2H₂O(1)
OH,O, (aq) + 2 Cu(s) 2 Cu (aq) + 4H₂O(l)
-
Question 3
O H₂O₂(aq) +2 Cu(s) + 2H₂0 (aq) -
2 Cu" (aq) + 4H₂O(!)
O H₂O₂(aq) + Cu(s) + 2H,O* (ag) Cu* (og) + 4H₂O(l)
What is the potential (V) of the spontaneous, balanced redox reaction?
Transcribed Image Text:Consider the following half-reactions Cute Cu E = +0.521 V H₂O₂ +2e H₂O Question 2 - E = +1.776 V Which of the following is the correct balanced chemical equation for a spontaneous redox reaction from the half-cell reactions above. O H₂O₂(aq) + 2 Cu(s) + 2H,O* (og) 2 Cu" (ag) + 2H₂O(1) OH,O, (aq) + 2 Cu(s) 2 Cu (aq) + 4H₂O(l) - Question 3 O H₂O₂(aq) +2 Cu(s) + 2H₂0 (aq) - 2 Cu" (aq) + 4H₂O(!) O H₂O₂(aq) + Cu(s) + 2H,O* (ag) Cu* (og) + 4H₂O(l) What is the potential (V) of the spontaneous, balanced redox reaction?
Question 4
Which of the species above is the reducing agent?
O Cut (aq)
O H,O,(aq)
O Cu(s)
O H₂O(1)
Question 5
Which of the species above is the oxidizing agent?
© H,O,(aq)
O Cut (aq)
O H₂O(l)
O Cu(s)
Transcribed Image Text:Question 4 Which of the species above is the reducing agent? O Cut (aq) O H,O,(aq) O Cu(s) O H₂O(1) Question 5 Which of the species above is the oxidizing agent? © H,O,(aq) O Cut (aq) O H₂O(l) O Cu(s)
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