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What happens when sulphuric acid and black copper oxide heated gently?
When sulfuric acid reacts with black copper oxide and is heated gently, the copper oxide is reduced to copper and water is formed. The reaction can be represented as follows: CuO (s) + H2SO4 (aq) → Cu (s) + H2O (l) + SO2 (g)
What is the result by heating gently the pinch of KHSO4 and 2 drops of glycerol?
When gently heated, potassium bisulfate (KHSO4) reacts with glycerol to produce potassium sulfate, sulfuric acid, and water. This reaction generates heat, so it is exothermic.
How can I effectively remove corrosion from copper?
To effectively remove corrosion from copper, you can use a mixture of vinegar and salt or a commercial copper cleaner. Apply the solution to the corroded areas and scrub gently with a soft brush or cloth. Rinse the copper thoroughly with water and dry it completely to prevent further corrosion.
What happens to a heated bone when pressure is applied gently in a lab experiment?
It is brittle
What happens to the speed of a motor car when breaks are gently applied?
effect of force
How copper oxide should be added to boiling sulphuric acid?
By using a spatula and stire it gently by using a stirring rod.
How can I effectively clean copper using vinegar and salt?
To effectively clean copper using vinegar and salt, create a mixture of equal parts vinegar and salt. Apply the mixture to the copper surface and gently scrub with a soft cloth or sponge. Rinse the copper with water and dry thoroughly. This method helps to remove tarnish and restore the shine of the copper.
How can I effectively clean copper using vinegar?
To effectively clean copper using vinegar, create a mixture of equal parts vinegar and salt. Apply the mixture to the copper surface and gently scrub with a soft cloth or sponge. Rinse with water and dry thoroughly. This method helps to remove tarnish and restore the shine of the copper.
What happens when you gently caress a baby more?
It'll be deeply traumatized for the rest of it's life.
How can I effectively shine my copper pots?
To effectively shine your copper pots, mix equal parts of vinegar and salt to create a paste. Apply the paste to the copper surface and scrub gently with a soft cloth or sponge. Rinse with water and dry thoroughly. Alternatively, you can use a commercial copper cleaner following the manufacturer's instructions for best results.
How can I effectively clean copper using baking soda?
To effectively clean copper using baking soda, create a paste by mixing baking soda with water until a thick consistency is formed. Apply the paste to the copper surface and gently scrub with a soft cloth or sponge. Rinse the copper thoroughly with water and dry it with a clean cloth. This method can help remove tarnish and restore the shine to the copper.
Why is copper sulphate crystals gently washed with alchohol?
Copper sulfate crystals are washed with alcohol to remove any impurities or excess water that may be present on the surface of the crystals. Alcohol can help to dissolve these impurities and evaporate quickly, leaving behind clean and pure copper sulfate crystals.
