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Ch 2 IMP question for Science class 10

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A dry pellet of a common base B absorbs moisture and turns sticky when kept open. The compound is also a by-product of the chloralkali process. Identify B. What type of reaction occurs when B is treated with an acidic oxide? Write a balanced chemical equation for one such solution.

A dry pellet of a common base B absorbs moisture and turns sticky when kept open. The compound is al...

Sodium hydroxide (NaOH) is a commonly used base and is hygroscopic; it absorbs moisture from the atmosphere and becomes sticky. A neutralization reaction occurs when acidic oxides react with the base to give salt and water. 2 NaOH + CO2 → Na2CO3 + H2O

What is the common name of the compound CaOCl2 ?

Ans The common name of the compound CaOCL2 is bleaching power.

What is salt ?

Salt is formed through the combination of an anion derived from an acid and a cation derived from a base. Examples of salts include KCl, NaNO3, CaSO4, and others.

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Institution
Fourth year / 10th Grade
Course
Science Ch 2

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