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Find the oxidation number for the following compound. A.Cr2o7

Find the oxidation number for the following compound.A.Cr2o7
1. 1 answer
2. asked by Barbie and the three musketeers
3. 22 views
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2Cr
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2. asked by Lara
3. 580 views
What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3Cr^+3 - - > Cr2O7^-2 Fe^+2 - -
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2. asked by Samuel
3. 1,858 views
What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3Cr^+3 - - > Cr2O7^-2 Fe^+2 - -
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2. asked by Kayla
3. 1,049 views
What is the oxidation number of Iron (Fe) in each of the questions below?Column A 1. The oxidation number of Fe in the compound
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2. 104 views
Review the following rules for assigning oxidation numbers:- Hydrogen has an oxidation number of +1. - Oxygen has an oxidation
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2. 44 views
Review the following rules for assigning oxidation numbers:- Hydrogen has an oxidation number of +1. - Oxygen has an oxidation
1. 1 answer
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2. What is the reduction half-reaction for the following unbalanced redox equation?Cr2O7^2– + NH4^+ Cr2O3 + N2 A.) Cr2O3 ->
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2. asked by cassie
3. 1,201 views
is the oxidation number for platinum larger than the oxidation number for osmium?The oxidation number of any element is zero;
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2. asked by Robert R.
3. 534 views
Balance the redox equation by oxidation number method:Cr2O7 2- + Br- + H+ = Cr 3+ + Br + H2O Please help!
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2. asked by Sarah
3. 915 views