Question

(iii) Which of the following has water of crystallization?
A. Potassium chloride
B. Sodium chloride
C. Sodium nitrate
D. Washing soda crystals

Answer 1

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》D)washing soda crytals
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Answer 2

Washing soda crystals has water of crystallization.

Explanation:

Water crystallization:

Water crystallization is defined as water that is found crystalline framework of a metal complex or a salt, which is not directly bonded to the metal cation.

Washing Soda:

• Washing soda is defined as chemical compound and salt of carbonic acid. .
• It is used in household work,laundry ,etc.
• It also used in factories.
• It basically a soap type detergent which makes bubbles of water.

The molecular formula is:

$Na_2CO_3.10H_2O$

• In washing soda has 62.9% of the water of crystallization.

Hence,

Option (D)Washing soda crystals is correct answer.

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