Question

a) Cr20,2- → Cr3+
S2 → S
{1pt for both correct)
Quiz 10-4-12 V.1
Given the following reaction in acidic conditions:
Cr20,2- + 92 → Cr3+ + S
a) Write the half reactions. (1pt)
b) Label which half reaction is oxidation and
which is reduction. (1p)
c) Write the net ionic balanced reaction equation.
(2p)
d) Identify the oxidizing and reducing agents. (1pe)
e) Deline oxidation. (Ipt)
b) Cr,0,2- → Cr3+ (REDUCTION)
S? → S (OXIDATION)
(1pr for both correct)​

Answer 1

Answer:

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