Can displace Hydrogen from liquid water, steam, and acids.
Can displace Hydrogen from steam and acids.
Chromium (Cr2+, Cr3+)
Iron (Fe2+, Fe3+)
Can displace Hydrogen from acids.
Arsenic (As3+, As5+)
Copper (Cu+, Cu2+)
Mercury (Hg22+, Hg2+)
Platinum (Pt2+, Pt3+)
Gold (Au+, Au3+)
Which of the following reagents would oxidize Cr to Cr3+, but not Pb to Pb2+?
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