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It turns blue. Since chalk ( CaCo3) is a base and when pink litmus paper reacts with a base it turns blue

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16y ago

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What the chemical test that can carry out to show that the liquid is an acid solution?

Add chalk (Calcium carbonate) if it is an acid the chalk will 'fizz' as it reacts and it will give off carbon dioxide gas. Or just use a universal indicator solution or test with litmus paper.


Why does chalk slowly glows when dipped in the water and written on board?

chalk has a compound in it that releases the glow when wet.


Why are bubbles formed when chalk is dipped in water?

Bubbles are formed when chalk is dipped in water due to the release of carbon dioxide gas. Chalk is made of calcium carbonate, which reacts with the water to produce carbon dioxide gas bubbles. This reaction is known as effervescence.


Can you colour white chalk?

yes you can


What colour is chalk?

the natural state of 'chalk' is green when they make it It's true , because I'm a person who studies chalk


What is the color of chalk in it's natural state?

the colour of chalk(calcium carbonate) in its natural state is white.


Separate chalk from a mixture of chalk and copper sulfate solution?

To separate chalk from a mixture of chalk and copper sulfate solution, you can add water to dissolve the copper sulfate, leaving behind the chalk. The water-soluble copper sulfate will form a blue solution, allowing you to filter out the chalk residue, which is insoluble in water.


Is chalk a mixture or a solution?

Chalk is Calcium Carbonate, aka CaCO3, so it's only one substance.


Is there a textile that is only White?

yes chalk is a textile and it can come in many colours but the mainly used colour of chalk is white.


Is chalk dust a solution?

i think it would be a suspension


What is the percentage of CaCO3 in chalk solution 2.5mg of which has been dissolved per 100ml of solution?

0.01


How do you separate powder chalk and sugar?

One way to separate powder chalk and sugar is by using a process called filtration. Mix the chalk and sugar with water to make a solution, then use a filter paper to separate the chalk particles from the sugar solution. The chalk particles will be left on the filter paper while the sugar solution passes through.