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What else can I help you with?
What color changes did you observe when you added Benedict's solution?
nce
How Sudan IV test change its color?
The Sudan IV test changes color when it is added to a sample containing lipids. If lipids are present, the Sudan IV dye will dissolve in the lipids and the solution will turn red. This occurs due to the affinity between the Sudan IV dye and the lipid molecules.
When Sudan 3 solution is added to palm oil what happens?
The oil become colored.
What do you observe when red litmus is added to a solution of sodium sulphate?
Sodium sulfate solution is neutral; the red litmus is purple.
Buffers tend to prevent dramatic changes in the pH when are added to a solution?
Buffer solutions tend to prevent dramatic changes in the pH of a solution when a weak acid and its conjugate base are added. An example of a buffer solution is blood.
Importance of Sudan IV?
Like lipids, the chemical Sudan IV is not soluble in water; it is, however, soluble in lipids. Therefore to test for the presence of lipids in a solution you will use a Sudan IV Test. In this test dark red Sudan IV is added to a solution along with ethanol to dissolve any possible lipids. If lipids are present the Sudan IV will stain them reddish-orange, giving a positive test.
When silver nitrate solution was added to your product what did you observe?
If chloride is present silver chloride with get precipitated..
A solution that resists changes in pH when H plus or OH- ions are added to it is called what?
A solution that resists changes in pH when acids or bases are added to it is known as a buffer solution. Buffers are able to neutralize added acids or bases by absorbing or releasing H+ ions to maintain a relatively constant pH.
Why does lipids turn redish brown when added to Sudan iv dye?
Sudan IV dye is a fat-soluble dye that binds to lipids in a solution. When lipids are added to Sudan IV dye, the dye molecules bind to the lipids and cause them to appear redish brown in color. This is a characteristic reaction that helps to identify the presence of lipids in a substance.
How can one determine the buffer capacity of a solution?
Buffer capacity of a solution can be determined by measuring the amount of acid or base that can be added to the solution before the pH changes significantly. It is calculated by dividing the amount of added acid or base by the resulting change in pH. A higher buffer capacity indicates the solution can resist changes in pH more effectively.
A solution that resists changes in pH when limtied amounts of acids or bases are added?
A buffer solution is a solution that resists changes in pH when limited amounts of acids or bases are added. Buffers are typically composed of a weak acid and its conjugate base (or a weak base and its conjugate acid) which can react with added acids or bases to maintain a relatively constant pH.
Which is the latest country added to U.N.O?
sudan
