Solution:
Balance the following equations in basic medium by ion-electron method and oxidation number methods and identify the oxidising agent and the reducing agent. (a)
(s)
(b)
(c) ![Rendered by QuickLaTeX.com \mathrm{Cl}_{2} \mathrm{O}_{7}(\mathrm{~g})+\mathrm{H}_{2} \mathrm{O}_{2}(a q) \rightarrow \mathrm{ClO}_{2}^{-}(a q)+\mathrm{O}_{2}(g)+H_{(a q)}^{+}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-b8ec6cf7594003dd1f2a340251677782_l3.png)
![Rendered by QuickLaTeX.com P_{4}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-3f6f9b1b19d725e7d797f28f7ac2751b_l3.png)
![Rendered by QuickLaTeX.com +](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-04a2a1cdd93b4498e180090d4d2108f6_l3.png)
![Rendered by QuickLaTeX.com O H_{(a q)}^{-} \rightarrow](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-40ff28bea32064942825ac28dd2afe34_l3.png)
![Rendered by QuickLaTeX.com P H_{3}(g)+](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-8f7cd66068512ff71ff61be8f5f3a157_l3.png)
![Rendered by QuickLaTeX.com H P O_{2}^{-}(a q)](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-53c3d245ffb3e3a97eac2d7d7e2664e0_l3.png)
![Rendered by QuickLaTeX.com N_{2} H_{4}(l)+C l O_{3(a q)}^{-} \rightarrow N O_{(g)}+C l_{(g)}^{-}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-ebc414dbc3814456d7f9ac65175f5d29_l3.png)
![Rendered by QuickLaTeX.com \mathrm{Cl}_{2} \mathrm{O}_{7}(\mathrm{~g})+\mathrm{H}_{2} \mathrm{O}_{2}(a q) \rightarrow \mathrm{ClO}_{2}^{-}(a q)+\mathrm{O}_{2}(g)+H_{(a q)}^{+}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-b8ec6cf7594003dd1f2a340251677782_l3.png)
Balance the following equations in basic medium by ion-electron method and oxidation number methods and identify the oxidising agent and the reducing agent. (a)
(s)
(b)
(c) ![Rendered by QuickLaTeX.com \mathrm{Cl}_{2} \mathrm{O}_{7}(\mathrm{~g})+\mathrm{H}_{2} \mathrm{O}_{2}(a q) \rightarrow \mathrm{ClO}_{2}^{-}(a q)+\mathrm{O}_{2}(g)+H_{(a q)}^{+}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-b8ec6cf7594003dd1f2a340251677782_l3.png)
![Rendered by QuickLaTeX.com P_{4}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-3f6f9b1b19d725e7d797f28f7ac2751b_l3.png)
![Rendered by QuickLaTeX.com +](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-04a2a1cdd93b4498e180090d4d2108f6_l3.png)
![Rendered by QuickLaTeX.com O H_{(a q)}^{-} \rightarrow](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-40ff28bea32064942825ac28dd2afe34_l3.png)
![Rendered by QuickLaTeX.com P H_{3}(g)+](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-8f7cd66068512ff71ff61be8f5f3a157_l3.png)
![Rendered by QuickLaTeX.com H P O_{2}^{-}(a q)](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-53c3d245ffb3e3a97eac2d7d7e2664e0_l3.png)
![Rendered by QuickLaTeX.com N_{2} H_{4}(l)+C l O_{3(a q)}^{-} \rightarrow N O_{(g)}+C l_{(g)}^{-}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-ebc414dbc3814456d7f9ac65175f5d29_l3.png)
![Rendered by QuickLaTeX.com \mathrm{Cl}_{2} \mathrm{O}_{7}(\mathrm{~g})+\mathrm{H}_{2} \mathrm{O}_{2}(a q) \rightarrow \mathrm{ClO}_{2}^{-}(a q)+\mathrm{O}_{2}(g)+H_{(a q)}^{+}](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-b8ec6cf7594003dd1f2a340251677782_l3.png)