H2 SO4 is not used for the preparation of CO2 from marble chips because (a) Calcium sulphate is

step 1 H2 SO4 is not used for the preparation of CO2 from marble chips. It is because calcium sulfate c

H2 SO4 is not used for the preparation of CO2 from marble...

$\mathrm{H}_{2} \mathrm{SO}_{4}$ is not used for the preparation of $\mathrm{CO}_{2}$ from marble chips because (a) Calcium sulphate is sparingly soluble and get deposited on marble chips and stops the reaction (b) It does not react (c) The reaction is vigorous (d) Huge amount of heat is evolved

$\mathrm{H}_{2} \mathrm{SO}_{4}$ is not used for the preparation of $\mathrm{CO}_{2}$ from marble chips because
(a) Calcium sulphate is sparingly soluble and get deposited on marble chips and stops the reaction
(b) It does not react
(c) The reaction is vigorous
(d) Huge amount of heat is evolved

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Key Concepts

Acid-Carbonate Reaction

This reaction involves an acid reacting with a carbonate to produce carbon dioxide, water, and a salt. It is a fundamental concept in chemistry that illustrates how acids can dissolve carbonates, leading to gas evolution. Understanding this reaction is important for applications such as generating CO2 in laboratory or industrial settings.

Precipitation and Solubility

This concept refers to the process by which an insoluble salt is formed in a reaction, leading to its precipitation out of the solution. The solubility rules dictate whether a product will remain dissolved or form a solid. In many reactions, the formation of a solid product can interfere with the continued progress of the reaction if it coats the reactant surfaces or changes the reaction conditions.

Impact of Product Deposition on Reaction Progress

When an insoluble product forms during a reaction, it can deposit on the surface of the reactants, effectively hindering further reaction by blocking contact between the reactants. This phenomenon underscores the interplay between chemical reactions and physical changes, and is critical when designing reactions to ensure that the desired products are efficiently generated.

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