For the following electrochemical reaction Sn + 2H+= Sn2+ + H2 if the solution has Sn2+ concentration 10-2 M and pH 5 at 298 K, which of the following is true?
Given: standard reduction potential for Sn2+ + 2e- → Sn is - 0.136 V versus SHE; pH2 = 1 atm
A. Sn undergoes oxidation
B. H+ undergoes reduction
C. Sn2+ undergoes reduction
D. No net reaction
Answer: Option C
Related Questions on Introduction to Metallurgy
Which of the following are not commercially manufactured by powder metallurgy
A. Aircraft brake pads
B. Self-lubricating bearings
C. Tungsten carbide based cutting tools
D. Turbine blades
A. 10 degrees
B. 21 degrees
C. 30 degrees
D. 50 degrees
Which crystal system does not have all axial angles at 90 degrees?
A. Tetragonal
B. rhombohedral
C. orthorhombic
D. cubic
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