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OpenStudy (anonymous):
oxidation numbers of: 2KOH + K2Cr2O7 --> 2k2CrO4 + H2O AgNO3 + KI --> AgI + KNO3 2PbS + 3O2 --> 2PbO + 2SO2
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OpenStudy (anonymous):
@JoannaBlackwelder how do I do this?
OpenStudy (joannablackwelder):
Do you have a lost of the rules?
OpenStudy (joannablackwelder):
* list :)
OpenStudy (anonymous):
no I don't... I know that any one element is 0
OpenStudy (joannablackwelder):
Good! The sum of compounds adds up to the charge on the compound as well. Here is a link to a list of the rules. http://www.chemguide.co.uk/inorganic/redox/oxidnstates.html
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OpenStudy (anonymous):
I'm not really sure I get it... can we do the first one @JoannaBlackwelder
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