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Question
Select the correct answer from the choice given in the options.
An anhydrous crystal _____.
Options
blue vitriol
epsom salt
lead chloride
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Solution
An anhydrous crystal lead chloride.
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Anhydrous substance
Complete the following table:
|
Common Name |
Chemical Name |
Formula |
Acid, base or salt |
Efflorescent, hygroscopic or deliquescent substance |
|
Solid caustic potash |
|
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|
|
Quick lime |
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|
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Oil of vitriol |
|
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|
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Washing soda |
|
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|
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Solid caustic soda |
|
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Blue vitriol |
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Name three methods by which hydrous substances can be made anhydrous.
Differentiate between an efflorescent, deliquescent & ‘ hygroscopic substance with suitable examples.
Complete the statement by filling the blank with the correct word from the option.
Hygroscopic substance absorb moisture from the atmosphere & _______their original state.
Name or state the following:
A liquid hydroscopic substance.
The molecular formula of green vitriol is MgSO4.7H2O.
