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When an acid is added to lime water (calcium hydroxide solution), carbon dioxide gas is evolved. This reaction forms calcium carbonate, which is insoluble in water and appears as a white precipitate.

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1y ago

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What is the test for the gas evolved when sodium hydrogen carbonate is added to acetic acid?

The gas evolved is carbon dioxide. The test is that it turns lime water milky.


Why is lime added to acidic lakes?

Lime is a strong base. When you add a base to an acid it turns it neutral. So by adding the lime to the water after a while it'll turn into precipitation itself and neutralize the acid. This is also known as acid-base neutralization.


Is lime water alkali?

Lime water contains citric acid. So it is an acid substance.


Is Lime Water an Acid?

no...it's a base.


What gas is created when you mix lime water and hydrochloric acid?

When lime water (calcium hydroxide) and hydrochloric acid are mixed, they react to produce calcium chloride, water, and carbon dioxide gas.


Why is slaked lime added to water after chlorination?

Slaked lime is added to water after chlorination as a coagulant to destabilize the electrostatic charges of suspended particles in the water.


What is the color of lime water when phenolphthalein is added into lime water?

The color is pink with phenolphthalein.


Does lime make water alkaline when added to it?

Yes, lime can make water alkaline when added to it. Lime, also known as calcium hydroxide, has a high pH level, which can raise the alkalinity of water when it is dissolved in it.


When few pieces of marble is dropped in dilute hydrochloric acid the evolved gas passed through lime water what change would be observed in lime water so what will be the balanced chemical equation?

The chemical equation is:Ca(OH)2 + CO2 = CaCO3 + H2O


What colour is produced when universal indicator is added to lime juice?

When universal indicator is added to lime juice, it typically turns a reddish color, indicating that the lime juice is acidic. Lime juice is high in citric acid, which is why it produces this reaction with the indicator.


What is action of salt on lime?

Salt on anything draws out the water. In the case of the lime, the acid remains.


Is sweet lime water alkaline?

Sweet lime water (also known as nimbu pani or lemonade) is acidic in nature due to the presence of citric acid from the lime. It is not alkaline.