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A solution of a substance ‘X’ is used for white washing. Name the substance ‘X’ and write its formula.
By BYJU'S Exam Prep
Updated on: September 25th, 2023
Calcium oxide sometimes referred to as quicklime, burnt lime, or lime, is the chemical compound X that is used for whitewashing. An alkaline earth flux with the chemical formula CaO is calcium oxide. It is the most readily available and affordable alkali and a crucial component in the production of caustic soda.
Table of content
Uses of calcium oxide
- It is widely used as an insecticide and for medical uses.
- It is used in the production of high-quality steel, paper, and cement.
- Lime is used as a reagent in labs for processes like precipitation reactions and dehydration.
- Animal existence depends on calcium because it is a component of their bones, shells, and teeth. The most prevalent calcium compounds are calcium carbonate and calcium oxide, which the potter employs as a source for glazes.
Safety Tips to use CaO
- Users should be aware of a few things when using calcium oxides.
- Water and quicklime typically have a strong response.
- Particularly when inhaled or when it comes into touch with damp skin or eyes, quicklime can be extremely irritating.
- Inhalation might cause various side effects, such as sneezing, coughing, or labored breathing.
- Additionally, it may cause nausea, vomiting, and burns with a perforation of the nasal septum.
Summary:
A solution of a substance ‘X’ is used for white washing. Name the substance ‘X’ and write its formula.
A solution of a substance ‘X’ is used for white washing. The substance ‘X’ is Calcium oxide and its formula is CaO. Quicklime reacting with water can produce heat intense enough to ignite flammable substances.
