Monday, February 14, 2011

Calcium Chloride By Joel Koh


Name : Joel Koh ( 13 )       2p3
Compound selected: Calcium chloride (CaCl2)

Chemical bonding involved: ionic bond

Short write-up
Calcium chloride is made up of calcium and chlorine. Calcium chloride is a classified as a harmful substance, many used for ice control on roads and hardening the ground of the swimming pool  . Calcium chloride is known to be able to used as an irritant on desiccating moist skin
 , when ingested might cause ulceration.
 On the other hand both calcium and chlorine is harmless. Calcium is a metallic element, some of it’s uses include: making of cheese, in the making of cement and mortars. Chlorine is a non-metallic element, it is commonly found in the swimming pools to kill bacteria.
Two chlorine atom and one calcium atom is required to form a molecule of Calcium Chloride . The calcium atom gives one electron to each of the calcium electron so that it can form an ionic bond .

Calcium chloride can serve as a source of calcium ions in a solution as, unlike many other calcium compounds, calcium chloride is soluble. This property can be useful for displacing ions from solution. For example, phosphate is displaced from solution by calcium:
3 CaCl2 (aq) + 2 K3PO4 (aq) →Ca3(PO4)2 (s) + 6 KCl (aq)

1 comment:

  1. Metro Chem Industries is a trusted Calcium Chloride Manufacturers and supplier offering high-quality calcium chloride for various industrial applications. Our Calcium Chloride is available in reliable grades and specifications to meet the requirements of multiple industries, including chemicals, construction, water treatment, food processing, and manufacturing.

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