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What is the colour of the solution formed when copper oxide is dissolved in dilute sulphuric acid?

it turns blue!!!!!!!!!!!!!!!!!!!

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What happens when sulphuric acid is mixed with copper oxide and heated?

When sulfuric acid is mixed with copper oxide and heated, a chemical reaction occurs. The copper oxide reacts with the sulfuric acid to form copper sulfate and water. The reaction is exothermic, meaning it releases heat.


What do you get if you mix copper oxide and sulfuric acid?

water and copper(II)sulfate CuO + H2SO4 --> CuSO4 + H2O


What happens if you mix copper oxide and sulphuric acid?

When copper oxide is mixed with sulfuric acid, a chemical reaction occurs that forms copper sulfate and water. The copper oxide reacts with the sulfuric acid to produce copper sulfate while the water is a byproduct of the reaction. This is a common method for preparing copper sulfate in a laboratory setting.


Copper sulphate can be made by mixing what acid?

When copper (ii) oxide is mixed with sulphuric acid it produces copper (ii) sulphate. CuO + H2SO4 = CuSO4 + H2O


Why does copper sulphate and sodium carbonate mixed together turn green?

When copper sulfate (blue) and sodium carbonate (colorless) are mixed, a chemical reaction occurs that forms copper carbonate as a product, which is green in color. The green color comes from the copper carbonate that is insoluble in water and precipitates out when the two solutions are mixed.


What color does pH turn with sulfuric acid?

Sulfuric acid does not have a distinct color. When mixed with water, it forms a clear, colorless solution. pH papers can be used to test the acidity of the solution, which may change color depending on the pH level.


Why does copper chloride solution appear to fade in color when mixed with aluminum?

When copper chloride solution is mixed with aluminum, a redox reaction occurs where the aluminum reduces the copper ions to form copper metal. This results in a color change from blue-green (copper chloride solution) to colorless (copper metal precipitate), giving the appearance of fading in color due to the formation of a solid copper instead of a colored solution.


What color formed when copper mixed with chlorine in water?

When copper reacts with chlorine in water, a greenish-blue color is formed, which is due to the formation of copper(II) chloride.


How do you tell the difference between brass and copper?

The brass has much lighter color (yellowish to light reddish), then the copper (reddish brown). The brass is copper mixed with zinc. The more copper in the mix, the darker the color.


What do hydrogen sulphide and copper sulphate form when mixed together?

When gaseous H2S is passed through aqueous CuSO4, a black precipitate of Copper Sulphide (CuS) is formed with sulphuric acid solution.


What happen when copper sulfate mixed with ammonia?

When copper sulfate is mixed with ammonia, a deep blue precipitate of copper hydroxide forms. This reaction occurs due to the ammonia forming a complex with the copper ions in the copper sulfate solution.


Is there any colour change when sulfuric acid is mixed with sodium hydroxide?

Yes, when sulfuric acid is mixed with sodium hydroxide, a neutralization reaction occurs to form water and sodium sulfate. The color change that may occur will depend on the concentrations and purity of the substances being used. Generally, the reaction itself does not produce a noticeable color change.