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the reaction: Cr2O7^-2(aq) + Cl-

What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3Cr^+3 - - > Cr2O7^-2 Fe^+2 - -
1. 2 answers
2. asked by Samuel
3. 1,891 views
What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3Cr^+3 - - > Cr2O7^-2 Fe^+2 - -
1. 3 answers
2. asked by Kayla
3. 1,089 views
If 42 mL of Cr2O7-2(aq) solution is titrated to the endpoint with 172 mL of 0.15 M Cl-, what was the concentation of Cr2O7-2
1. 1 answer
2. asked by Adrianna
3. 556 views
What is the reduction half-reaction for the following unbalanced redox equation?Cr2O7^2– + NH4^+ Cr2O3 + N2 A.Cr2O3-->
1. 11 answers
2. asked by cassie
3. 2,161 views
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2Cr
1. 1 answer
2. asked by Lara
3. 613 views
Please help..Write the equation for the equilibrium constant (K) of the reaction.2K2CrO4 + 2HCl --><-- Cr2O7 + H2O + 2KCl
1. 1 answer
2. asked by Angie
3. 3,328 views
2. What is the reduction half-reaction for the following unbalanced redox equation?Cr2O7^2– + NH4^+ Cr2O3 + N2 A.) Cr2O3 ->
1. 1 answer
2. asked by cassie
3. 1,235 views
A 7.00 gram sample containing the mineral tellurite was dissolved then treated with 70.0 mL of 0.03114 M K2CrO7.3 TeO2 + Cr2O7
1. 2 answers
2. asked by Nina
3. 1,350 views
the reaction:Cr2O7^-2(aq) + Cl- -> Cr^3+(aq) + Cl2(g) My balancing. Cr2O7^-2(aq)-> Cr^3+(aq) +Cr +7H2O +14H+ +6e-
1. 1 answer
2. asked by alexa
3. 1,995 views
Redox reactions(Cr2O7)2- + 2Al + 14H+ <—> 2Cr3+ + 2Al3++ 7H2O 1) how many ml of solution 1.50 M e (Cr2O7)2- are needed to act
1. 1 answer
2. asked by Elena
3. 530 views