HARD
JEE Main
IMPORTANT
Earn 100
The phase diagrams for a pure solvent (represented by the solid line) and a corresponding solution (containing a non-volatile solute and represented by the dashed lines) are shown below.
Choose the correct option.
Where and stand for freezing point temperature, boiling point temperature and molality.
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Important Questions on Solutions
MEDIUM
JEE Main
IMPORTANT
In the depression of freezing point experiment, it is found that
HARD
JEE Main
IMPORTANT
A solution of urea (mol mass ) boils at at atmospheric pressure. If and for water are and respectively, the above solution will not freeze at:
MEDIUM
JEE Main
IMPORTANT
Among the following, which statement is/are not correct when mercuric iodide is added to the aqueous solution of potassium iodide?
EASY
JEE Main
IMPORTANT
Which of the following is/are not linked to the lowering of vapor pressure by a non-volatile solute?
MEDIUM
JEE Main
IMPORTANT
of a substance is present in of solution showing the osmotic pressure of at . Calculate the molar mass of substance. What will be the osmotic pressure if temperature is raised to
MEDIUM
JEE Main
IMPORTANT
Calculate of a solution obtained by mixing of solution (mass/vol.) of urea (molar mass 60 ) and of solution (mass/vol.) of cane-sugar (molar at .
MEDIUM
JEE Main
IMPORTANT
How can you remove the hard calcium carbonate layer of the egg without damaging its semipermeable membrane? Can this egg be inserted into a bottle with a narrow neck without distorting its shape? Explain the process that is involved.
EASY
JEE Main
IMPORTANT
Why an unripe mango placed in a concentrated salt solution to prepare pickle shrivels?
