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PSEB XII
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Chemistry
List of top Chemistry Questions on Solutions asked in PSEB XII
Calculate the depression in freezing point for a given solution using the cryoscopic constant (\(K_f\)).
PSEB XII - 2026
PSEB XII
Chemistry
Solutions
Explain the difference between molarity and molality and their temperature dependence.
PSEB XII - 2026
PSEB XII
Chemistry
Solutions
18 gm of glucose (C$_6$H$_{12}$O$_6$) is dissolved in 1 kg of water in a saucepan. At what temperature will the water boil at 1.013 bar pressure ? K$_b$ for water is 0.52 K kg mol$^{-1}$.
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
Give two differences between ideal and non-ideal solution.
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
Calculate the molal elevation constant of water, it being given that 0.1 molal aqueous solution of a substance boils at 100.052$^\circ$C.
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
The porous membrane used in reverse osmosis plant is made up of :
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
The units of ebullioscopic constant is :
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
What is the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride ?
PSEB XII - 2025
PSEB XII
Chemistry
Solutions
Isotonic solutions have:
PSEB XII
Chemistry
Solutions