Oxydation
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is an oxidation number? | the number of electrons that an atom uses to bond with atoms from another element
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What is the oxidation number of an uncombined element? | 0
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What is the oxidation number of a "combined Oxygen"(compound with an oxygen) | -2
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What is the oxidation number of a "combined Hydrogen"(compound with an Hydrogen) | +1
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What is the oxidation number of a simple ion | it would be the charge on the ion
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What is the oxidation number of a "combined Fluorine"(compound with an Fluorine)(generally applies to all halogens) | -1
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what is the oxidation number of iron in iron(III)chloride | +3
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what is the oxidation number of sulfur in SO3 2- (nitrate III) | +3
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what is the oxidation number of K in K | 0
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during a Redox reaction what is oxidation | the loss of electrons
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during a Redox reaction what is Reduction | The gain of electrons
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During the reaction Mg + Cl2 ---> MgCl2 what happens to the Mg | oxidation (Mg ---> Mg2+ + 2e-)
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During the reaction Mg + Cl2 ---> MgCl2 what happens to the Cl2 | Reduction (Cl2 + 2e- ---> 2Cl-)
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A reducing agent is? | A reagent that reduces (adds a electron to) another species
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A oxidising agent is? | a reagent that oxidises (takes electrons from) another species
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Created by:
Nexusjpr
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