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प्रश्न
Name two crystalline substances which do not contain water of crystallization.
उत्तर
Common salt (NaCl) and sugar (C21H22O11).
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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]
A deliquescent salt
Explain clearly how conc, H2SO4 is used as dehydrating as well as drying agent.
State whether a sample of the following would increase or decrease in a mass if exposed to air.
Solid Na2CO3 .10H2O
State whether a sample of the following would increase or decrease in a mass if exposed to air.
Conc. Sulphuric acid
How can this impurity be removed?
What happen to the crystals of washing soda when exposed to air? Name the phenomenon exhibited.
The hydrated salt of copper sulphate has ______.
Answer the question below:
Why hydrated copper sulphate turns white on heating.
State your observation when the following is exposed to the atmosphere.
Iron (III) chloride salts
Give a suitable chemical term for:
The process in which a substance absorbs moisture from the atmospheric air to become moist, and ultimately dissolves in the absorbed water.
