English

Name A Salt Whose Solubility Decreases with Temperature. - Chemistry

Advertisements
Advertisements

Question

Name a salt whose solubility decreases with temperature.

One Line Answer

Solution

Calcium sulphate

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Acids, Bases and Salts - Exercise 3B [Page 56]

APPEARS IN

Selina Concise Chemistry [English] Class 10 ICSE
Chapter 3 Acids, Bases and Salts
Exercise 3B | Q 6.1 | Page 56

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Name three chemicals made from common salt (or sodium chloride).


Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid


 Name three products of the chlor-alkali process. State two uses of each of these products.

 

Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.


What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.


Write the name and formula of one salt each which contains:

two molecules of water of crystallisation


Answer the following questions below, relating your answers only to salts in the following list:
Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water.
(i) What is the name given to the water in the compound copper sulphate-5-water?
(ii) If copper sulphate-5-water is heated, the water is driven off leaving anhydrous copper sulphate. What is the colour of anhydrous copper sulphate?
(iii) By what means, other than heating, you can dehydrate copper sulphate-5-water and obtain anhydrous copper sulphate?
(iv) Which one of the salts in the given list is deliquescent?


State what would you observe when :
Washing soda crystals are exposed to the atmosphere.


Distinguish by a chemical test sodium chloride and sodium sulphite.


You are provided with the list of chemicals mentioned below in the box:

Sodium hydroxide solution, copper carbonate, zinc, hydrochloric acid, copper, dilute sulphuric acid, chlorine, iron

Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:

Sodium zincate


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×