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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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