![SOLVED: Balance the following reactions in an acidic solution (not all will need H+ ions) 1. Cr (s) + Ni2+ D Cr 3+ (aq) + Ni (s) C12 (aq) + Br [ SOLVED: Balance the following reactions in an acidic solution (not all will need H+ ions) 1. Cr (s) + Ni2+ D Cr 3+ (aq) + Ni (s) C12 (aq) + Br [](https://cdn.numerade.com/ask_images/3acaa3658e7044a7bbd80ff60cace4cf.jpg)
SOLVED: Balance the following reactions in an acidic solution (not all will need H+ ions) 1. Cr (s) + Ni2+ D Cr 3+ (aq) + Ni (s) C12 (aq) + Br [
![Cr2O7 + SO32- gives Cr3+ + SO42-. how to balance this equation by oxidation number method? | EduRev Class 11 Question Cr2O7 + SO32- gives Cr3+ + SO42-. how to balance this equation by oxidation number method? | EduRev Class 11 Question](https://edurev.gumlet.io/ApplicationImages/Temp/4278241_1de7e834-a169-46cc-9743-0ba85db5d99c_lg.png)
Cr2O7 + SO32- gives Cr3+ + SO42-. how to balance this equation by oxidation number method? | EduRev Class 11 Question
![Consider a spontaneous electrochemical cell between Cu and Al . Predict what would happen if excess concentrated NaOH were added to the cell with copper ions and a precipitate forms.Standard Potential (V)Reduction Consider a spontaneous electrochemical cell between Cu and Al . Predict what would happen if excess concentrated NaOH were added to the cell with copper ions and a precipitate forms.Standard Potential (V)Reduction](https://dwes9vv9u0550.cloudfront.net/images/2349597/fb213346-1a69-4213-b638-c48f7c18f111.jpg)
Consider a spontaneous electrochemical cell between Cu and Al . Predict what would happen if excess concentrated NaOH were added to the cell with copper ions and a precipitate forms.Standard Potential (V)Reduction
![For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are](https://d10lpgp6xz60nq.cloudfront.net/ss/web/313089.jpg)
For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are
![For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/376293860_web.png)
For the redox reaction Cr(2)O(7)^(-2)+H^(+)+Ni rarr Cr^(3)+Ni^(2+)+H(2)O The correct coefficients of the reactions for the balanced reaction are
![Chromium transition metal Chemistry chromium(III) Cr3+ complex ions chromate(VI) CrO42- dichromate(VI)Cr2O72- redox chemical reactions principal +3 +6 oxidation states ligand substitution GCE AS A2 IB A level inorganic chemistry revision notes Chromium transition metal Chemistry chromium(III) Cr3+ complex ions chromate(VI) CrO42- dichromate(VI)Cr2O72- redox chemical reactions principal +3 +6 oxidation states ligand substitution GCE AS A2 IB A level inorganic chemistry revision notes](https://www.docbrown.info/page04/4_75trans/trans04-04cr.gif)
Chromium transition metal Chemistry chromium(III) Cr3+ complex ions chromate(VI) CrO42- dichromate(VI)Cr2O72- redox chemical reactions principal +3 +6 oxidation states ligand substitution GCE AS A2 IB A level inorganic chemistry revision notes
![H2CrO4 and Cr2O7 2-binding energy with 3d transition metals (Sc, Ti,... | Download Scientific Diagram H2CrO4 and Cr2O7 2-binding energy with 3d transition metals (Sc, Ti,... | Download Scientific Diagram](https://www.researchgate.net/publication/363667526/figure/fig4/AS:11431281085165207@1663644254535/H2CrO4-and-Cr2O7-2-binding-energy-with-3d-transition-metals-Sc-Ti-V-Cr-Mn-Fe-Co_Q640.jpg)
H2CrO4 and Cr2O7 2-binding energy with 3d transition metals (Sc, Ti,... | Download Scientific Diagram
![The configurations of H2CrO4 and Cr2O7 2-adsorption on the N, O, P or... | Download Scientific Diagram The configurations of H2CrO4 and Cr2O7 2-adsorption on the N, O, P or... | Download Scientific Diagram](https://www.researchgate.net/publication/363667526/figure/fig2/AS:11431281085165206@1663644254392/The-configurations-of-H2CrO4-and-Cr2O7-2-adsorption-on-the-N-O-P-or-S-doped-graphene.png)
The configurations of H2CrO4 and Cr2O7 2-adsorption on the N, O, P or... | Download Scientific Diagram
![SOLVED: Balance the following redox equation in an acidic solution : Cr2O7 -2 (aq) + Ni (s) —– > Ni2+ (aq) + Cr3+ (aq) (acidic solution) SOLVED: Balance the following redox equation in an acidic solution : Cr2O7 -2 (aq) + Ni (s) —– > Ni2+ (aq) + Cr3+ (aq) (acidic solution)](https://cdn.numerade.com/ask_previews/0d2cafad-64bf-4b17-b81c-9c79f46d3253_large.jpg)