Advertisements
Advertisements
प्रश्न
Write the name and formula of one salt each which contains:
five molecules of water of crystallisation
उत्तर
Copper sulphate crystals contain five molecules of crystallisation in one formula unit. The chemical formula is CuSO4.5H2O (copper sulphate pentahydrate).
APPEARS IN
संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating, this salt gives a yellow residue when hot and white when cold
State one relevant observation for the following:
Anhydrous calcium chloride is exposed to air for some time.
How is common salt obtained from sea-water?
Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid
What happens when a concentrated solution of sodium chloride (brine) is electrolysed? Write the equation of the reaction involved.
What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
The acid reacts with a base to form a neutral product called ______.
Salt is ______ in nature.
What are hygroscopic substances?
