Q.1.
Which substance is reduced in the following reaction? NaOH + Li --> LiOH + Na
Q.2.
In the reaction Zn + H--> ZnO2 + H2 which element, if any, is oxidized?
Q.3.
Oxidation-reduction reactions occur because of the competition between particles for...
Q.4.
Mg + PbCl2 --> MgCl2 + Pb. Which statement correctly describes the oxidation and reduction that occur?
Q.5.
Which change is an oxidation?
Q.6.
As an element is oxidized, its oxidation number...
Q.7.
Which equation represents a redox reaction?