IB
IBO
Chemistry
May 2016
QP-201605-Chemistry-P1-HL · Question 32
Question (excerpt):
32. Which compound forms both hydrogen and oxygen at the electrodes when a concentrated aqueous solution is electrolyzed? A. KI B. NaCl C. H2SO4 D. AgNO3
32. Which compound forms both hydrogen and oxygen at the electrodes when a concentrated aqueous solution is electrolyzed? A. KI B. NaCl C. H2SO4 D. AgNO3
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