Sounds like copper (II) sulfate (ie cupric sulfate or CuSO4)
Copper(II) sulfate (CuSO4) in aqueous solution typically appears as a blue-colored solution.
Blue in Base
Red litmus paper turn blue in basic solutions; sodium carbonate solution is basic.
The aqueous solution of Cu2+ ions appears blue due to the absorption of certain wavelengths of light. The blue color is a result of the d-d electron transitions within the copper ions, where the electrons absorb energy and transition to higher energy levels, leading to the absorption of specific colors in the visible spectrum, giving the solution its characteristic blue color.
Litmus paper would turn blue when dipped in an aqueous solution of aspirin, indicating the solution is basic. aspirin is a weak acid and when dissolved in water, it undergoes hydrolysis releasing hydroxide ions which makes the solution basic.
Copper(II) sulfate (CuSO4) in aqueous solution typically appears as a blue-colored solution.
Blue in Base
An aqueous solution of borax will have a slightly basic pH. Litmus is a pH indicator that turns blue in basic solutions and red in acidic solutions. Therefore, when litmus is added to an aqueous solution of borax, it will likely turn blue.
It creates a clear aqueous solution with a blue tint.
Aqueous solution of borax is basic in nature and will turn red litmus paper blue. This is because borax can accept protons from water, making the solution basic.
An aqueous solution of copper sulfate absorbs light in the blue-green region of the spectrum. This is because copper ions in the solution absorb light of longer wavelength, leaving behind the blue-green color.
Yes, the litmus paper test can determine if an aqueous solution is basic. If the litmus paper turns blue, it indicates that the solution is basic. If it remains red, the solution is acidic.
Red litmus paper turn blue in basic solutions; sodium carbonate solution is basic.
The aqueous solution of Cu2+ ions appears blue due to the absorption of certain wavelengths of light. The blue color is a result of the d-d electron transitions within the copper ions, where the electrons absorb energy and transition to higher energy levels, leading to the absorption of specific colors in the visible spectrum, giving the solution its characteristic blue color.
when ash of magnesium is dissolved in water then magnesium hydroxide is formed. MgO + H2O---->Mg{oh}2 hence, the solution is basic in nature.The oxides of metals are basic in nature.Therefore,their aqueous solution turns red litmus blue.
Bases in an aqueous solution typically feel slippery, taste bitter, turn red litmus paper blue, and have a pH greater than 7. They can also conduct electricity when dissolved in water.
An aqueous solution of borax is basic in nature. When litmus paper is dipped into the solution, it will turn blue or remain blue, indicating that it is a base. Litmus paper changes color in response to the pH level of the solution it is placed in.