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Copper ions dissolved in sulfuric acid react to give a colorless gas (sulfur dioxide) and a blue solution (copper sulfate).

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AnswerBot

1y ago

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What colour is Sulfuric Acid in water?

Sulfuric acid does not have a specific color in water. When diluted in water, it may appear as a clear to slightly yellow liquid. The color may vary depending on the concentration and impurities present in the solution.


What colour should sulfuric acid be after universal indicator is added?

Sulphuric Acid is colourless. When universal indicator (UI) is added, sulphuric acid remains colourless. The universal indicator turns 'RED'. Howver, because the UI is in solution with the sulphuric acid, the solution appears to be red.


2.943g of pure sulphuric acid H2S4 is dissolved in water to make 150.0 cm3 of solution What is the concentration of the solution?

The concentration of a solution is moles/volume. 2.943g of pure sulphuric acid H2S4 is approximately 15 moles, and 15/150 cm3 is 10.


What color is HCl?

Hydrochloric acid (HCl) is a colorless solution. It does not have a distinct color.


What color is sulphuric acid?

It is usually colourless, but it can sometimes appear light yellow.


How do you prepare 0.25N sulphuric acid from 2N sulphuric acid?

To prepare 0.25N sulphuric acid from 2N sulphuric acid, you can dilute the 2N solution by adding 7 parts of water to 1 part of the 2N solution. This will result in a final 0.25N sulphuric acid solution.


Is dilute sulphuric acid compound?

No. It is a mixture of sulphuric acid and water.


Is aqueous sulfuric acid solution a mixture?

Aqueous sulphuric acid is a solution which contains both sulphuric acid and water. So yes, it is a mixture...there is a term for two solutions which are "mixed" together but i forget what this is called.


How can you tell if a colourless liquid is an acid or an alkali?

For an acid, the solution remains colourless or unchanged. For an alkali, it would turn fuschia.


What is the chemical equation for reaction between viscose solution and sulphuric acid?

write chemical equation for the reaction between viscose solution and sulphuric acid


What colour would the red petal indicator be in a solution of sulphuric acid?

The red petal indicator would likely turn blue in a solution of sulphuric acid because sulphuric acid is a strong acid that would cause the indicator to change color.


Will the copper after reacting with sulphuric acid remains colourless?

I don't understand: copper is NOT colorless. It has a redish brown, shiny metal color. It will change color after reaction with sulfuric acid, giving the blue copper sulfate color, which is easily dissolved in rain water and washed of.