Part A Suppose you wanted to cause Pb2+ ions to come out of solution as solid Pb. Which metal(s) could you use to accomplish this? Check all that apply. O Fe O Ni O Mn O Mg O Zn O Cr O Ag O Au

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<Chapter 5 Problem Set
Exercise 5.70 - Enhanced - with Feedback
52 of 54
MISSED THIS? Read Section 5.9
I Review I Constants I Periodic Table
(Pages 193 - 203)
Activity series of metals
Part A
Li(s) → Li* (aq) +e
Most reactive
K(s) → K* (aq) + e¯
Most easily
oxidized
Suppose you wanted to cause Pb?+ ions to come out of solution as solid Pb. Which metal(s) could you use to
accomplish this?
Strongest
tendency to
lose electrons
Check all that apply.
Ca(s) → Ca²+(aq) + 2e
O Fe
Na(s) → Nat (aq) + e
O Ni
Mg(s) → Mg²+ (aq) + 2e¯
Al(s) → Al³+ (aq) + 3e
Mn(s) → Mn²+(aq) + 2e
O Mn
Mg
Zn(s) → Zn²+(aq) + 2e¯
O Zn
Cr(s) → Cr³+ (aq) + 3e
O Cr
Fe(s) → Fe2+ (aq) + 2e
→ Ni?+ (aq) + 2e
O Ag
Ni(s)
O Au
Sn(s) → Sn²+ (aq) + 2e
Pb(s) → Pb2+(aq) + 2e
Previous Answers Request Answer
Submit
H2 (g) → 2H+ (aq) + 2e
Cu(s) → Cu2+ (aq) + 2e
Least reactive
X Incorrect; Try Again; 5 attempts remaining
Ag(s) → Ag+(aq) +e-
Most difficult to
oxidize
Least tendency
to lose
Next>
Au(s) → Au3+ (aq) + 3e
Provide Feedback
electrons
Transcribed Image Text:A openvellum.ecollege.com <Chapter 5 Problem Set Exercise 5.70 - Enhanced - with Feedback 52 of 54 MISSED THIS? Read Section 5.9 I Review I Constants I Periodic Table (Pages 193 - 203) Activity series of metals Part A Li(s) → Li* (aq) +e Most reactive K(s) → K* (aq) + e¯ Most easily oxidized Suppose you wanted to cause Pb?+ ions to come out of solution as solid Pb. Which metal(s) could you use to accomplish this? Strongest tendency to lose electrons Check all that apply. Ca(s) → Ca²+(aq) + 2e O Fe Na(s) → Nat (aq) + e O Ni Mg(s) → Mg²+ (aq) + 2e¯ Al(s) → Al³+ (aq) + 3e Mn(s) → Mn²+(aq) + 2e O Mn Mg Zn(s) → Zn²+(aq) + 2e¯ O Zn Cr(s) → Cr³+ (aq) + 3e O Cr Fe(s) → Fe2+ (aq) + 2e → Ni?+ (aq) + 2e O Ag Ni(s) O Au Sn(s) → Sn²+ (aq) + 2e Pb(s) → Pb2+(aq) + 2e Previous Answers Request Answer Submit H2 (g) → 2H+ (aq) + 2e Cu(s) → Cu2+ (aq) + 2e Least reactive X Incorrect; Try Again; 5 attempts remaining Ag(s) → Ag+(aq) +e- Most difficult to oxidize Least tendency to lose Next> Au(s) → Au3+ (aq) + 3e Provide Feedback electrons
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