The solution color of cupric oxide is blue to green.
The dihydrated salt is blue-green.
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Sodium sulfate solution is neutral; the red litmus is purple.
You would observe precipitation of magnesium hydroxide.
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The dihydrated salt is blue-green.
If chloride is present silver chloride with get precipitated..
Blue litmus paper turning red indicates that the solution of ferric chloride is acidic. This is because ferric chloride is a strong acid, which will donate protons to the water molecules, increasing the concentration of H+ ions in the solution and lowering the pH.
When ethyne is passed through ammoniacal cuprous chloride solution, the blue color of the cuprous chloride solution fades as the ethyne reduces cuprous chloride to copper, forming reddish-brown copper. This reaction is a test for unsaturation in organic compounds.
When baking soda solution and calcium chloride solution are combined, a white precipitate of calcium carbonate forms due to a chemical reaction between the two compounds. This reaction also releases carbon dioxide gas, which may cause bubbling or fizzing in the solution.
When aqueous ammonia is added in excess to a solution of silver chloride, the white precipitate of silver chloride dissolves to form a colorless, tetrahedral complex ion called [Ag(NH3)2]+. This complex ion is soluble in excess ammonia due to the formation of a stable coordination complex.
In the reaction between sodium bicarbonate and hydrochloric acid, one result of the reaction will be carbon dioxide bubbling out of solution. Also sodium chloride can be viewed falling in the solution.
When you treat silver chloride with excess ammonia solution, Diamine silver (I) chloride is formed . The reaction involved is- AgCl + NH(3) --->Ag( (NH(3)) 2)(+) + Cl(-).What you will observe is that AgCl is insoluble, but after adding ammonia it becomes soluble because of above reaction.
Should be a white precipitate. Indicative of the presence of either Na or Mg. Wrong again people. Silver Nitrate is used to test for the presence of chloride ions. Such as those in your salt a.k.a sodium chloride and yes adding silver nitrate to your salt solution will create a white precipitate.
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When magnesium reacts with hydrochloric acid, you will observe bubbles of hydrogen gas being produced. The magnesium metal will also gradually dissolve in the acid, forming magnesium chloride as a product. The reaction will generate heat as it proceeds.
The melting point of sodium chloride is 801 0C.