If the solution is not basic then the pH will fall below 7
When aqueous sodium hydroxide is added to aqueous beryllium chloride, a white precipitate of beryllium hydroxide (Be(OH)2) is formed. Beryllium hydroxide is insoluble in water, hence it appears as a white solid.
The pH drops. The stronger the acid the lower the pH.
When 1-2 drops of silver nitrate are added to a solution containing 5 drops of iron chloride, a chemical reaction may occur where silver chloride precipitates out of the solution. This is because silver nitrate reacts with iron chloride to form silver chloride, which is insoluble in water and appears as a white precipitate.
Indicators are used in drops during titration to detect the endpoint of the reaction, which is when the reaction has reached completion. The indicator changes color when the pH of the solution changes, indicating that the correct stoichiometric amount of titrant has been added to the solution being titrated.
When drops of a strong acid are added to an alkali, the pH will decrease due to the acidic nature of the acid. This will result in neutralization of the alkali as the acid and base will react to form a salt and water. The final pH will depend on the amount of acid added and the strength of the base.
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it will clean 6 pennies to a fair but noticeable shine
When aqueous sodium hydroxide is added to aqueous beryllium chloride, a white precipitate of beryllium hydroxide (Be(OH)2) is formed. Beryllium hydroxide is insoluble in water, hence it appears as a white solid.
An aqueous solution of LiF would consist of lithium ions (Li+) and fluoride ions (F-) dissolved in water. LiF is a soluble ionic compound, so it dissociates into its ions in water. The solution would be colorless and odorless.
If the solution that may contain chloride ions is aqueous, adding a solution of silver nitrate will cause a precipitate of silver chloride. (However, there are many other insoluble silver salts, so that this test is not specific to chloride.)
The pH drops. The stronger the acid the lower the pH.
When 1-2 drops of silver nitrate are added to a solution containing 5 drops of iron chloride, a chemical reaction may occur where silver chloride precipitates out of the solution. This is because silver nitrate reacts with iron chloride to form silver chloride, which is insoluble in water and appears as a white precipitate.
To test for the presence of barium in an aqueous solution, you can add a sulfate solution, such as barium sulfate, which will form a white precipitate if barium is present. For iodine, you can add a few drops of starch solution; if iodine is present, it will produce a blue-black color due to the formation of the iodine-starch complex. Both tests should be conducted under controlled conditions to ensure accurate results.
solution
The sample of aluminum chloride be treated with some ammonia(1:1)aqueous solution and filtered.To the filterate add a few drops of 2N HNO3, aqueous solution, followed by a few drops of 1% aqueous solution of silver nitrate. Appearance of curdy white precipitate soluble in dilute ammonia aqueous solution would indicate presence of chloride. Since aluminum chloride is quite covalent, the chromyl chloride test may not be very effective
Indicators are used in drops during titration to detect the endpoint of the reaction, which is when the reaction has reached completion. The indicator changes color when the pH of the solution changes, indicating that the correct stoichiometric amount of titrant has been added to the solution being titrated.
The reaction is:SbCl3 + H2O = SbOCl + 2 HCl