It depends on what type of reaction it is. If it is a Disproportionation or dismutation reaction then it can act as both - an oxidation and a reduction agent. For example:
Cl2 (aq) + 2OH- (aq) ===> Cl- (aq) + ClO- (aq) + H2O (l)
In the following reaction, it is just an oxidising agent with value -1:
Cl2 (aq) + 2I- (aq) ===> 2Cl- (aq) + I2 (aq)
Hope this gives you an idea.
2007-03-30 10:19:30
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answer #1
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answered by Anonymous
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the oxidation number of chlorine in the Cl- ion is -1
2007-03-29 16:15:58
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answer #2
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answered by Melinda 3
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oxidation # of Cl changes depending on the the compound it forms.
Cl has -1 in NaCl
Cl(s)= 0
2007-03-29 16:14:06
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answer #3
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answered by Phy A 5
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The oxidation number of chlorine is zero in its elemental form, i.e. Cl2(g).
2007-04-02 10:29:52
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answer #4
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answered by cccccrazy 2
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-1, 1, 3, 5, or 7, with -1 the most common.
2007-03-29 16:15:07
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answer #5
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answered by Anonymous
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I seem to remember hearing that it varies from -2 to 7 depending on the compounds you are forming.
2007-03-30 09:25:47
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answer #6
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answered by unrealworld 1
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Generally '-1', but it can vary.
2007-03-29 17:18:06
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answer #7
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answered by lenpol7 7
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Cl
2007-03-29 16:15:31
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answer #8
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answered by daniel e 2
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