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When chalk (calcium carbonate) is heated, it undergoes thermal decomposition to form calcium oxide (quicklime) and carbon dioxide gas. This reaction is predominantly endothermic, requiring heat energy to drive the decomposition process.

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1y ago

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When a chalk is heated it produces?

When chalk is heated, it undergoes a decomposition reaction and produces carbon dioxide gas (CO2) and calcium oxide (CaO). The carbon dioxide gas is released as bubbles, while the calcium oxide remains as a solid residue.


What is the name of the type of reaction that happens when carbonates of other metals are heated?

decomposition


Is heated plutonium a chemical reaction when heated?

A reaction of oxydation with the oxygen from air.


What happened to the chalk mixed with hydrochloric acid and being heated?

CaCO3,s + 2H+aq --> Ca2+aq + CO2,g + H2Oliq You don't need to heat it up, it goes very well at room temperature, even below freezing point. The reaction rate depends more on coarseness of the chalk and the concentration of HCl.


What kind of reaction do you get when you mix chalk and distilled water?

Chalk doesn't react with pure water.


Is breaking a lump of chalk to make powder a chemical reaction?

Breaking a lump of chalk into powder is a physical change, not a chemical reaction. The chemical composition of the chalk remains the same before and after breaking it into powder.


What is the birth name of Chris Chalk?

Chris Chalk's birth name is Christopher Eugene Chalk.


Does vinegar and chalk create a chemical reaction?

Yes the chalk is turned into salt and water if there is enough vinegar


What happened to the chalk mixed with hydrochloric acid and heated?

CaCO3,s + 2H+aq --> Ca2+aq + CO2,g + H2Oliq You don't need to heat it up, it goes very well at room temperature, even below freezing point. The reaction rate depends more on coarseness of the chalk and the concentration of HCl.


What happens when you put chalk in a container of cola?

When you put chalk in a container of cola, a chemical reaction occurs between the calcium carbonate in the chalk and the phosphoric acid in the cola. This reaction produces carbon dioxide gas, which creates bubbles and causes the chalk to fizz and dissolve. The chalk will eventually break down and disappear as it reacts with the acidic cola.


Chalk reacts with hydrochloric acid when mixed Will pounding the chalk into powder increase the rate of reaction?

Yes, pounding chalk into powder will increase the rate of reaction with hydrochloric acid. This is because crushing the chalk into a powder increases its surface area, allowing more of it to come into contact with the hydrochloric acid and react.


Chemical reaction of chalk and sodium carbonate?

When chalk (calcium carbonate) reacts with sodium carbonate, a double displacement reaction occurs. The products of this reaction are calcium carbonate and sodium carbonate. The balanced chemical equation for this reaction is: CaCO3 + Na2CO3 → CaCO3 + Na2CO3