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Metkyl red indicator Color of solution of water with methyl red Observations whe

ID: 1026592 • Letter: M

Question

Metkyl red indicator Color of solution of water with methyl red Observations when acid (HCI) was Pale oangelhint of pin dop changed the Solusio a nof pnk coler Observations w en baseNOI) was addedto so norint sululiun tu alirne in in terms of Le Chatlier's principle the shift in Equation 6 after the acid was added LeChaer's principle shutes Copper(lli) complexes Color of dilute solution of copper(II) nitrate All observations after adding NH: light blue sadded. HH fiust it was a ue lyhn untl all ut he cludu uke blue the stuik An after a ormula of insoluble base fo Color of final solution after addition of excess NH: Formula of the complex ion that causes the solution color after addition of ammonia In terms of LeChatelier's Principle, explain the observations resulting in the final product as expressed in Equation 8. eSpt) All observations after adding the strong acid, HNO lightr pule blue. Tne slutun wus n 5.

Explanation / Answer

The product is tetraminecopper nitrate. The formula of the complex is: Cu (NO3)2 (NH3)4

Formula of complex ion: [Cu(NH3)4]2+