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Chapter 11: Problem 14

Give the imnortant properties and uses of calcium.

Short Answer

Expert verified
Calcium is a soft, grey alkaline earth metal, which readily reacts with water and oxygen. It's the fifth most abundant element in the Earth's crust. It's essential for the development of healthy teeth and bones, cell signalling, blood clotting, muscle function and nerve transmission. Additionally, it's used in industry to make cement and plaster of Paris.

Step by step solution

01

Identify the Properties of Calcium

Identify the properties of calcium. Calcium is a soft, grey alkaline earth metal. It is the fifth most abundant element by mass in the Earth's crust. Chemically, calcium is reactive and combines readily with water and oxygen.
02

Discuss the Uses of Calcium

Identify the uses of calcium. Calcium is a vital nutrient for the development of healthy teeth and bones. It also plays key roles in cell signalling, blood clotting, muscle function and nerve transmission. Industrially, it's used in the making of cement and plaster of Paris.

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Most popular questions from this chapter

Compare the properties of Be and Al.

Give reasons for the following: (a) Be does not react with water. (b) Be halides are polymeric. (c) Lime water turns milky on passing \(\mathrm{CO}_{2}\), through it but becomes clear when excess of \(\mathrm{CO}_{2}\) is passed.

Discuss the preparation, properties and uses, if any, of the following compounds. (a) Basic beryllium acetate (b) Nitrolim (c) Lithopone (d) Epsom salt

Discuss the anomalous behaviour of Beryllium as compared to its congeners.

Explain the following: (a) \(\mathrm{Be}(\mathrm{OH})_{2}\) is insoluble and \(\mathrm{Ba}(\mathrm{OH})_{2}\) is soluble. (b) Be and Mg do not impart colours to the flame. (c) First IE of \(\mathrm{Mg}\) is more than that of Na but second \(\mathrm{IE}\) of \(\mathrm{Mg}\) is less than that of Na.
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