Write balanced chemical equation for the preparation of Glauber's salt in the laboratory.
A substance that does not contain water of crystallization is: (a) Blue vitriol (b) Common salt (c) Glauber's salt (d) Washing soda crystals
Differentiate between 'hydrated & 'anhydrous' crystals. Give the chemical formula of the following hydrated crystals e] Glauber's salt. Give one example a pentahydrate crystal.
8.0575 xx 10^(-12) kg of Glauber's salt are dissolved in water to obtain 1 dm^3 of a solution of density 1077.2 kg m^(-3) . Calculate the molarity.
What do you observe when : Glauber's salt exposed to air.
The salt which is deliquescent : Washing soda ; Glaubers salt ; Iron (III) chloride ; Sodium chloride ;
40.25g of Glauber's salt (Na_(2)SO_(4).10H_(2)O) is dissolved in water to obtain 500mL of solution of density 1077.5gdm^(-3) . The molality of Na_(2)SO_(4) in solution is about:
Define (i) Mole fraction (ii) Molality (iii) Raoult's law (b) Assuming complete dissociation, calculate the expected freezing point of a solution prepared by dissolving 6.00 g of Glauber's salt, Na_(2)SO_(4).10 H_(2)O in 0.100 kg of water. ( K_(f) for water = 1.86 K kg "mol"^(-1) , Atomic massess : Na=23, S=32, O=16 , H=1)
Mohr's salt is
The composition formula of i) Gypsum : ii) plaster of paris : iii) Glauber's Salt:
