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What is the reaction called when sulfuric acid turns black and what is the reaction called?
Wiki User
∙ 9y ago
Sugar Dehydration occurs when sugar is added to sulfuric acid, in the reaction the sugar is broken down into graphite which is black and bubbles with the escaping vapor. This reaction is a exothermic reaction.
Wiki User
∙ 9y ago
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What color change is there when you add black copper oxide to sulfuric acid?
When you add black copper oxide to sulfuric acid, the solution turns blue because copper sulfate was formed and it is a colored compound.
What is the reaction when carbohydrate is heated with sulfuric acid?
when the carbohydrate is heated with sulphuric acid, the sulphuric acid will ripping the water off the carbons, leaving just the black carbon [the water turns to steam] the carbohydrate become charring
What happens when you add universal indicator to sulfuric acid?
It turns the universal indicator to scale 1
What is the word equation for the reaction that happens when malachite is heated?
The chemical equation is:Cu2CO3(H2O)----------------2 CuO + CO2 + H2O
What colour will universal indicator turn in a neutralization reaction?
It turns green on neutralisation reaction.
What color change is there when you add black copper oxide to sulfuric acid?
When you add black copper oxide to sulfuric acid, the solution turns blue because copper sulfate was formed and it is a colored compound.
What is the reaction when carbohydrate is heated with sulfuric acid?
when the carbohydrate is heated with sulphuric acid, the sulphuric acid will ripping the water off the carbons, leaving just the black carbon [the water turns to steam] the carbohydrate become charring
What reaction does an organic compound have when it is burn?
It turns black because the carbon in an organic substance turns into charcoal.
If you put a banana in a cupboard for a week and it turns black does that mean it is a chemical reaction?
yes, if it turns into a different colour than it is a chemical reaction. hope that helps
What is the chemical reaction that takes place when an microorganism turns one substance into another?
This reaction is called fermentation.
Does sucrose decompose into hydrogen and oxygen?
No. When heated in an anoxic environment or exposed to sulfuric acid, sucrose decomposes into carbon and water.
Why silver chloride turns grey in sunlight?
Silver chloride turns grey due to decomposition reaction. This decomposition reaction is called photoletic decomposition. 2AgCl gives Ag + Cl2 (silver (silver) (chloride) Chloride)
What is the chemical reaction that takes place when a micro organism turns one substance into another?
The process is called metabolism.
What happens when you add universal indicator to sulfuric acid?
It turns the universal indicator to scale 1
What turns on a chemical reaction?
In a chemical reaction reactants are transformed in products.
Is it a chemical reaction if you but copper in a fire and it turns black?
yes it is a chemical reaction because the change involved heat and all chemical reactions involve heat and a difference in the appearence of the substance which has recieved heat is noticed
Is it a exothermic reaction when a beaker of water in the sunlight turns warm?
Warming is not a reaction.
