MyQuestionIcon

11

You visited us 11 times! Enjoying our articles? Unlock Full Access!

Crystals of Salts

The number of...

Question

The number of molecules of water of crystallisation present in washing soda crystals is :

(a) five

(b) two

(c) ten

(d) seven

Open in App

Solution

Washing soda has formula $N a_{2} C O_{3} .10 H_{2} O$ . Hence, it has 10 molecules of water of crystallization.

Suggest Corrections

thumbs-up

2

Similar questions

Q. The number of molecules of water of crystallisation present in washing soda crystals is:

How many molecules of water of crystallisation (per formula unit) are present in :

(a) copper sulphate crystals ?

(b) washing soda ?

(c) gypsum ?

The number of molecules of water of crystallization present in washing soda are:

Q. State the number of water molecules present in crystals of washing soda and plaster of Paris. What are these molecules called?

Q. Write the name and formula of one salt each which contains:
(a) two molecules of water of crystallisation
(b) five molecules of water of crystallisation
(c) ten molecules of water of crystallisation

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Salts

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Crystals of Salts

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon