Tag: water of crystallisation
Questions Related to water of crystallisation
A mixture contains $2.5$g $CaCO _3$ and $3.0$g $NaCl$. What is the percent by mass of $CaCO _3?$
Mass of beaker=10g
Mass of mixture+beaker=25g
Mixture contains 30% sand. Find the weight of sand.
The water of crystallisation is the fixed number of _________ molecules in one formula unit of salt.
Water of crystallisation is responsible for ......... of the crystals.
Water of crystallization is the fixed number of water molecules chemically attached to a unit of a salt in its crystalline form.
The crystalline salt, $Na _{2}SO _{4}xH _{2}O$ on heating losses $55.9\%$ of its weight. The formula of the crystalline salt is :
The crystalline salt ${ Na } _{ 2 }{ SO } _{ 4 }.x{ H } _{ 2 }O$ on heating loses 55.9% of its mass. The formula of crystalline salt is:
In which of the following molecules can we calculate crystallization of water ?
In $FeSO _4$.$7H _2O$, $H _2O$ represents:
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