answersLogoWhite

0

When Bleaching Powder is treated with excess Dil. H2SO4, Cl2 is produced.

CaOCl2 + H2SO4 ----> CaSO4 + H2O + Cl2

CaOCl2 + 2HCl --------> CaCl2 + H2O + Cl2

Chlorine gas produced in this way is known as available chlorine.

User Avatar

Wiki User

11y ago

What else can I help you with?

Continue Learning about Natural Sciences

What gas released when bleaching powder is added with water?

When bleaching powder (calcium hypochlorite) is added to water, it releases chlorine gas. This occurs as the compound reacts with water, producing hypochlorous acid and releasing chlorine. The reaction can be represented as follows: Ca(OCl)₂ + 2H₂O → Ca(OH)₂ + 2HOCl, where the hypochlorous acid can then decompose to release chlorine gas.


What is the mass of strontium chloride that reacts with 300 g of sulfuric acid?

To determine the mass of strontium chloride that reacts with 300 g of sulfuric acid, you need to know the balanced chemical equation for the reaction between strontium chloride and sulfuric acid. From the equation, you can determine the mole ratio between strontium chloride and sulfuric acid. Then, you can use the molar mass of strontium chloride to calculate the mass that reacts with 300 g of sulfuric acid.


Is sulfuric acid soluble NaOH?

Sulfuric acid reacts violently with NaOH, producing sodium sulfate and water and lots of heat!


What are the products when magnesium reacts with sulfuric acid?

The products of a neutralization reaction are a salt and water.


What will happen when Tin foil reacts with Sulfuric acid?

When tin foil reacts with sulfuric acid, it undergoes a chemical reaction that can produce tin sulfate and hydrogen gas. The reaction typically results in the liberation of hydrogen bubbles, which can be observed as effervescence. Depending on the concentration of the sulfuric acid, the reaction may vary in intensity, but generally, it can be considered a displacement reaction where the tin displaces hydrogen from the acid. Proper safety precautions should be taken, as the reaction can be exothermic and release flammable hydrogen gas.

Related Questions

What happens when bleaching powder reacts with dil sulphuric acid?

RTYU


What will be the products when bleaching powder reacts with carbon dioxide?

When bleaching powder reacts with carbon dioxide, calcium carbonate and chlorine gas are produced. Calcium carbonate is a white solid that can precipitate out of solution, while chlorine gas is a greenish-yellow gas with a strong odor.


What happens when bleaching powder reacts with ammonia?

when bleaching powder reacts with ammonia, nitrogen gas is evolved along with calcium chloride and water. The balanced reaction is: 3CaCl(OCl)(s)+2NH3(aq) = 3CaCl2(aq)+N2(g)+3H2O(l)


Why does bleaching powder smell of chlorine in damp air?

When bleaching powder (calcium hypochlorite) is exposed to damp air, it reacts with water to release chlorine gas. This characteristic smell of chlorine gas is what you detect when using or opening a container of bleaching powder in damp conditions.


What happens when bleaching powder reacts with manganese dioxide?

When bleaching powder (calcium hypochlorite) reacts with manganese dioxide, it produces chlorine gas, calcium chloride, and manganese chloride. This reaction is often used in laboratory settings and industrial processes to generate chlorine gas.


Why bleaching powder give a typical smell in air?

it gradually looses its color.


Why do bleaching powder smell strongly like chlorine?

Bleaching powder, also known as calcium hypochlorite, releases chlorine gas when it reacts with water. The strong smell comes from this chlorine gas being released, which is reminiscent of the smell of chlorine in swimming pools.


When dilute sulfuric acid reacts with aluminium powder?

When dilute sulfuric acid reacts with aluminum powder, hydrogen gas is produced, along with aluminum sulfate as the salt. The reaction is exothermic and produces heat. This reaction is commonly used in demonstrations to show the reactivity of metals with acids.


What reacts with or changes silver?

Silver reacts with sulfuric and nitric acid.


What gas is given off when magnesium reacts with sulfuric acid?

Hydrogen gas is given off when magnesium reacts with sulfuric acid.


What metal that reacts with dilute sulfuric acid to produce hydrogen?

Zinc is a metal that reacts with dilute sulfuric acid to produce hydrogen gas.


What gas released when bleaching powder is added with water?

When bleaching powder (calcium hypochlorite) is added to water, it releases chlorine gas. This occurs as the compound reacts with water, producing hypochlorous acid and releasing chlorine. The reaction can be represented as follows: Ca(OCl)₂ + 2H₂O → Ca(OH)₂ + 2HOCl, where the hypochlorous acid can then decompose to release chlorine gas.