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Q.1: What is a redox reaction?
Q.2: What is oxidation?
Q.3: What is reduction?
Q.4: What is the oxidation state or oxidation number of an atom or ion?
Q.5: State the rules for assigning oxidation states to atoms and ions.
Q.6: What is an oxidising agent?
Q.7: What is a reducing agent?
Q.8: What is a half reaction?
Q.9: What is electrochemistry?
Q.10: What is a galvanic cell?
Q.11: What is a cathode?
Q.12: What is an anode?
Q.13: What is electrolysis?
Q.14: What is corrosion?
Q.15: Reactions in which one or more --------- are transferred between species are called oxidation-reduction reactions.
Q.16: Oxidation may be described as a -------- of electrons.
Q.17: oxidation may be described as an increase of ---------.
Q.18: The oxidation state of an atom in a(n) --------- is zero.
Q.19: The sum of the oxidation states of the atoms in an electrically neutral compound is --------.
Q.20: In order to function as a good reducing agent, a species must -------- electrons easily.
Q.21: Oxidation occurs at the -------- of a galvanic cell.
Q.22: Corrosion of a metal represents its -------- by species present in the atmosphere.
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